Arrow - Season 1

Arrow - Season 1 Country USA Channel CW Genre Action Broadcast 2012 - 2013 No. of Episodes 23 Main Cast Character Actor Oliver Queen Stephen Amell Laurel Lance Katie Cassidy John Diggle David Ramsey Quentin Lance Paul Blackthorne Slade Wilson Manu Bennett Roy Harper Colton Haynes

The following weapons were used in Season 1 of the television series Arrow:

Pistols

Beretta 92FS

An Adam Hunt bodyguard uses a Beretta 92FS in "Pilot". It was never fired. Unidac Industries security guards are armed with the 92FS in "Darkness on the Edge of Town". Mister Blank (J. August Richards) uses a suppressed Beretta 93R, which is most likely a mocked up Berreta 92FS.

Beretta 92FS - 9x19mm.

Taking cover after the room went dark.

An Unidac Industries security guard takes aim at the Dark Archer.

Beretta 92FS rendered with extended barrel and magazine to resemble the Beretta 93R - 9x19mm

Beretta 93R with suppressor - 9x19mm

Mister Blank aims his suppressed 93R at Laurel in "Home Invasion".

Mister Blank invades the Queen Estate. Note the 93R pistol, its body taken from a converted 92FS.

Beretta 92FS Inox

The Dodger (James Callis) uses an Beretta 92FS Inox after he disarms a loanshark's bodyguards in "Dodger". Dominic Alonzo (Ray Galleti) uses one to hold Felicity at gunpoint in "The Undertaking".

Beretta 92FS Inox (flip side) - 9x19mm

The Inox is pointed at the Dodger's head.

The Dodger takes aim with the newly acquired Inox.

Alonzo aims the Inox at Felicity.

Beretta 90Two

Uniformed Starling City police officers use the Beretta 90Two as their main sidearm.

Beretta 90Two Type F - 9x19mm

Closeup of the 90Two in a police officer's hands in "Legacies".

Uniformed police officers aim their 90Twos at the bank in "Legacies".

Beretta Px4 Storm Sub-Compact

A Beretta Px4 Storm Sub-Compact is used by Helena Bertenelli, aka The Huntress (Jessica De Gouw), in "Muse of Fire" and "Vendetta".

Beretta Px4 Storm Sub-Compact - 9x19mm

Helena fires the Px4 Storm Sub-Compact at Paul Copani in "Muse of Fire".

The Px4 Storm Sub-Compact pistol held in her right hand in "Vendetta".

Browning High Power

A couple of Browning High Powers were used by bodyguards working for an art dealer in "Dodger".

Classic Commercial Browning Hi-Power (Belgian Mfg) - 9x19mm

You can see the High-Powers aimed at the Dodger's head.

Crosman 2240 CO2 Pistol

Masked kidnappers use Crosman 2240 CO2 Pistols modified to fire tranquilizer darts in "Pilot".

Crosman 2240 CO2 Pistol.

Masked kidnapper fires tranquilizer darts at Oliver and Tommy.

Glock 17

Glock 17s are visible throughout the season. This serves as John Diggle's main sidearm throughout the season.

2nd Generation Glock 17 - 9x19mm. This model added finger stepping and cuts to the backstrap of the frame to make it easier to hold than the Generation 1 model.

3rd Generation Glock 17 - 9x19mm. Note the finger grooves, thumb reliefs, and accessory rail on the frame, which differentiate it from the older model.

John Diggle (David Ramsey) fires his Glock 17 at a Triad gunman in "Honor thy Father".

Nick Salvati (Tahmoh Penikett) fires the Glock 17 in the dark in "Muse of Fire".

Frank Bertenelli with the Glock 17 in "Vendetta".

Diggle with his Glock 17 in "The Huntress Returns".

A US Marshal opens fire with his Glock 17 at the Huntress in "The Huntress Returns".

A Glock 17 is used by Joseph Falk (Christopher Redman) in "Salvation".

Falk aims his Glock 17 after being interrupted with his planned execution.

A rogue hospital orderly disarms Diggle of his sidearm in "Unfinished Business".

An unconscious Merlyn Global security guard has a Glock 17 holstered in "Darkness on the Edge of Town".

Glock 17 (Full Auto)

An Adam Hunt bodyguard appears to use the full automatic Glock 17 in "Pilot".

Glock 17 converted to full auto with 33 round magazine - 9x19mm.

An Adam Hunt bodyguard opens fire after spotting an intruder.

Glock 19

A Glock 19 is used by Anthony Venza (Alex Zahara) in "Vendetta".

Glock 19 (3rd Generation) - 9x19mm

Anthony Venza holds the Glock 19.

Glock 26

Tommy Merlyn (Collin Donnel) uses Malcolm's Glock 26, which has a stainless steel slide, in "Dead to Rights".

Glock 26 subcompact Pistol - 9x19mm

Tommy aims the Glock 26 at Arrow after taking it from Malcolm's holster. He shows good trigger discipline, despite probably being untrained.

Glock pistol (Unknown Type)

Mr. Robbins (Paul Lazenby) attempts to draw out his Glock pistol after he spots something wrong with the express service employee at the front door of the Queen Estate in "Home Invasion".

Mr. Robbins do a quick draw on his sidearm.

IMI Jericho 941

Deadshot (Michael Rowe) uses a stainless steel Jericho 941 fitted with a suppressor alongside a Glock 17 in "Home Invasion".

Stainless IMI Jericho 941 R - 9x19mm

Deadshot aims his suppressed IMI Jericho 941 alongside a Glock 17 towards Diggle at the fire escape staircase.

Closeup of the suppressed IMI Jericho 941 (left). The Glock 17 is on the right.

M1911A1

A few M1911A1s are seen in "The Odyssey". Wilson starts using dual M1911A1s in "The Huntress Returns".

Colt M1911A1 - .45 ACP

Slade Wilson (Manu Bennett) threatens Oliver Queen with his M1911A1.

A M1911A1 left on a table next to "The Odyssey" book in "The Odyssey".

A customized M1911A1 is seen in Slade Wilson's leg holster in "The Odyssey".

A mercenary in the makeshift control tower aims his M1911A1 at Oliver Queen.

Oliver Queen (Stephen Amell) aims the M1911A1 at a downed mercenary.

Dual custom M1911A1s hidden behind Wilson prior to an ambush in "The Huntress Returns".

Wilson seen with his dual custom M1911A1s in "The Huntress Returns" after the ambush.

Ruger KP89

A Ruger KP89 is used by a hired assassin in "Damaged" with a mounted suppressor.

Ruger KP89 - 9x19mm. Stainless version of P89 with SS slide and alloy frame.

An assassin disguised as a waiter prepares to insert a suppressor outside Oliver's room.

SIG-Sauer P226

Detective Quentin Lance (Paul Blackthorne), Lucas Hilton (Roger R. Cross), as well as plainclothed officers use SIG-Sauer P226s as their main sidearm. What appear to be P226s are hurled to the ground by Arrow in "Lone Gunmen" after taking them from security guards. Huntress uses one taken from a Triad gangster in "Vendetta". Triad gangsters disguised as waiters use P226s in "Dead to Rights". Tommy takes a P226 from a dead Emergency Services Unit officer in "Sacrifice".

SIG-Sauer P226 - 9x19mm

Aiming the P226 at Arrow in "Honor thy Father".

Dual P226s thrown to the ground in "Lone Gunmen".

Lucas Hilton and several plainclothes officers are armed with P226s during a bank robbery in "Legacies".

Good shot of the closeup of Lucas' P226.

Huntress with the P226 on her left hand in "Vendetta".

Vice Detective McKenna Hall (Janina Gavankar) aims her P226 at Vertigo henchmen after stopping them in "Vertigo".

Detective Lance confronts Arrow during a police raid in "Vertigo".

Triad gangsters disguised as waiters aim their P226s at the Merlyns.

Detective Hall confronts Arrow and China in "Dead to Rights".

Tommy aims the P226 at Malcolm in the latter's office in "Sacrifice".

SIG-Sauer P226R

A Starling City police officer uses a SIG-Sauer P226R pistol when engaging armed gunmen in "Dodger".

SIG-Sauer P226R - 9x19mm.

A Starling City uniformed officer opens fire with a SIG-Sauer P226R.

SIG-Sauer P228

The SIG-Sauer P228 is the main sidearm of all Blackhawk Squad Protection Group contractors. Diggle acquires a P228 from a dead BSPG contractor in "Trust, But Verify".

SIG-Sauer P228 - 9x19mm

Knox aims the SIG-Sauer P228 at Diggle after the motor pool lights are turned on in "Trust, But Verify".

Knox holds Diggle at gunpoint at the BSPG's motor pool.

Cavanaugh aims his P228 at Carly's temple.

Closeup of Cavanaugh aiming his P228 at Carly.

Ted Gaynor hunts down Carly with his P228.

Diggle aims his P228 at Gaynor after ambushing him.

Smith & Wesson 3913 LS "Ladysmith"

China White (Kelly Hu) uses a Smith & Wesson 3913 LS "Ladysmith" in "Vendetta". Moira Queen (Susanna Thompson) keeps a Ladysmith in her office's personal safe in "The Odyssey".

Smith & Wesson 3913 LS "Ladysmith" - 9x19mm.

China white fires her Ladysmith at Arrow and Huntress in "Vendetta".

Moira fires the Ladysmith before the slide is fully retracted in "The Odyssey".

Star Model B

Eddie Fyers (Sebastian Dunn) is armed with a Star Model B in "Salvation".

Star Model B Pistol, blued finish - 9x19mm

Fyers armed with his own sidearm when he confronts Oliver and Wilson.

Walther P99

Leo Mueller (Eric Breker) uses a stainless Walther P99 in "Damaged".

Walther P99 with QPQ finished (stainless steel) slide - 9x19mm

Mueller about to fire his sidearm when Arrow fires an arrow to disarm the man.

Revolvers

Colt 1860 Army

A Colt 1860 Army is seen in a display case in "Sacrifice".

Colt 1860 Army - .44 caliber.

The Colt 1860 Army in the display case inside Malcolm's secret hideout.

Ruger GP100

Robert Queen (Jamey Sheridan) uses a Ruger GP100 with 3" barrel to commit suicide in order to help Oliver survive with the remaining emergency supplies in "Pilot". Robert shows Oliver that one more bullet is left in the GP100's chamber in "Legacies".

Ruger GP100, model 1715 with 3 inch barrel and stainless steel finish - .357 Magnum.

Robert Queen prepares to shoot himself in the right temple.

Robert showing Oliver the GP100 in a dream. Good closeup of the GP100.

Smith & Wesson Model 10

A Smith & Wesson Model 10 was used by a Vertigo addict after he disarmed a Starling City Aquarium security guard in "Unfinished Business".

Smith & Wesson Model 10 HB (heavy barrel) revolver (Post 1950s Model) - .38 Special

The Vertigo addict aims the Model 10 revolver at panicking civilians.

Smith & Wesson Model 66

A Smith & Wesson Model 66 is handled by Thea Queen and Roy Harper (Colton Haynes) in "Salvation".

Smith & Wesson Model 66 Snub Nose with 2" barrel - .357 Magnum.

Thea discovers the revolver in Roy's house.

Roy unloads the bullets from the Model 66.

Smith & Wesson Model 640

The Count uses a Smith & Wesson Model 640.

Smith & Wesson Model 640 Centennial - .357 Magnum

The Count holds the revolver.

The dealer with the revolver.

Submachine Guns

Beretta M12

A Beretta M12 is used by an underground casino guard in "The Undertaking".

Beretta PM12S - 9x19mm.

The underground casino guard gets blinded by sharp glass shards.

Cobray M11/9

A masked kidnapper was armed with a Cobray M11/9 in "Pilot". What appears to be a M11/9 is used by a Beretelli estate bodyguard in "Vendetta".

SWD M11/9 SMG with folding stock - 9x19mm.

A masked kidnapper has a Cobray M11/9 slung from his right shoulder.

A Bertenelli estate bodyguard is seen with the M11/9 for a split second before Triad gunmen ambush him from all sides.

Heckler & Koch MP5A3

Starling City SWAT operators use Heckler & Koch MP5A3s as their main submachine gun. It has a railed handguard, vertical foregrip and UMP-based stock, which is the same weapon used in Human Target when it was filmed in Vancouver.

MP5 with side folding UMP stock, RIS forend, Aimpoint red dot sight, flashlight and vertical grip - 9x19mm.

A Starling SWAT operator searches the "empty" office with the attached torchlight in "Pilot".

A Starling City SWAT operator rushes to search the underground part of the downtown core for the Royal Flush Gang in "Legacies".

Heckler & Koch MP5K

A rogue Blackhawk Squad Protection Group contractor is armed with a Heckler & Koch MP5K as a backup to the Milkor MGL Mk 1L in "Trust, But Verify". Slade Wilson (Manu Bennett) opens fire on Fyers and his mercenaries in "Salvation" with an MP5K. Thugs guarding Walter's hideout are armed with MP5Ks in "The Undertaking".

Heckler & Koch MP5K - version with SEF Plastic Trigger Pack - 9x19mm.

An MP5K is slung on the BSPG contractor's chest while loading the Mk 1L.

The same BSPG contractor fires his MP5K at Arrow after his respirator is removed via arrow.

Wilson (Manu Bennett) opens fire with the MP5K as Oliver, Shado and Yao Fei retreat from incoming mercenaries.

A hired thug takes a smoke while armed with a MP5K.

A Somers henchman goes down after being shot by Arrow.

Good shot of the MP5K on the right.

Heckler & Koch MP7A1

Bodyguards working for Adam Hunt, including his head of security, martial artist Constantine Drakon (Darren Shahlavi) use Heckler & Koch MP7A1s as they prepare for Arrow's arrival in "Pilot". Leo Mueller's henchmen use MP7A1s in "Damaged". Vertigo's henchmen use them in "Vertigo". Triad gangsters under China use the MP7A1 as seen in "Dead to Rights". A gunman uses one against Arrow in "Unfinished Business".

Heckler & Koch MP7A1 with factory magazine and iron sights - 4.6x30mm.

Adam Hunt bodyguards prepare MP7A1s prior to Arrow's arrival in Adam Hunt's office.

One of the bodyguards gets taken out by Arrow's arrow.

Good closeup of the MP7A1 as Constantine Drakon (Darren Shahlavi) grabs it.

A Mueller henchman opens fire at Arrow with his MP7A1.

A Vertigo henchman opens fire at Arrow after the Vertigo lab is attacked.

A MP7A1 on a table in China's Starling City port hideout.

A good closeup of the MP7A1 in the hands of a Triad gangster. Note the ACOG scope attached on the picatinny railing.

A gunman goes down after Arrow shoots the sedan with an explosive-type arrow.

IMI Uzi

Cyrus Vanch's henchmen are armed with Uzis in "Betrayal".

IMI Uzi with buttstock collapsed - 9x19mm

Good closeup of the Uzi held by a Vanch henchman.

A Vanch henchman guards the kitchen while Cyrus eats his breakfast.

Soeme of Vanch's henchmen patrol the estate armed with Uzis.

IMI Micro Uzi

An underground casino dealer fire an Micro Uzi at Arrow during a raid in "The Undertaking".

IMI Micro Uzi with 32 round magazine - 9x19mm.

An underground casino dealer opens fire with the Micro Uzi before a couple of arrows take him out.

Jianshe 9mm

Triad gunmen use JS 9mms as their main submachine gun, first used during the attempted assassination of Laurel Lance in "Honor thy Father".

Jianshe 9mm - 9x19mm

A Triad gunman barges into Laurel's bedroom, armed with a JS 9mm.

Triad gunman shot by Diggle. Somewhat good closeup of the JS 9mm's iron sights.

Triad gunman about to fire his JS 9mm at Frank in "Vendetta".

Kimel AP-9

A Kimel AP-9 appears in the hands of various gunmen when they engage Starling City Police in "Dodger".

Kimel AP-9 - 9x19mm

An armed gunmen opens fire with the AP-9.

Another gunman gunned down by Starling police officers.

Assault Rifles

AK-74

An AK-74 is used by an armed mercenary in "Lone Gunmen". The curvature of the magazine suggests that it is 5.45x39mm mag, making it an AK-74.

AK-74 - 5.45x39mm

An AK-74 is held by a mercenary on Lian Yu.

AK-47

Some of the mercenaries are armed with AK-47s, first seen in "Damaged".

Type I AK-47, hybrid stamped/milled receiver with prototype slab sided magazine - 7.62x39mm

A mercenary escorting a restrained Oliver is armed with the AK-47 on the right.

Note the barrel on the AK-47 slung on the back of the mercenary, showing proof that the rifle is an AK-47.

An AK-47 is slung at the back of a masked mercenary as Oliver's body is dumped.

A mercenary on the left side is armed with an AK-47.

Oliver hides from a mercenary patrol, the first one armed with an AK-47.

An AK-47 weilding mercenary gets shot by Wilson in "Salvation".

AKS-47

A few armed mercenaries wield AKS-47s in "The Odyssey".

Type III AKS-47 - 7.62x39mm

The mercenary armed with an AKS-47 before Wilson cuts down his patrol from the back.

The armed mercenary in the center is armed with an AKS-47.

AKS-74U

Ace, aka Kyle Reston (Kyle Schmid) uses an AKS-74U with a black bakelite magazine in "Legacies".

AKS-74U - 5.45x39mm

Ace intimidates the bank manager by punching him at the left cheek, frightening the crowd.

Ace engages Starling City police with his AKS-74U.

Colt M4A1

Some of the rogue BSPG contractors are armed with Colt M4A1 outfitted with vertical foregrips, red dot scopes and tactical lights in "Trust, But Verify". A similar configuration is seen in the hands of Starling City SWAT officers in "The Huntress Returns". Emergency Services Unit officers are armed with M4A1s in "Sacrifice".

Colt M4A1 Carbine with M68 Aimpoint reflex optic, Knight's Armament RAS railed handguard and vertical forward grip - 5.56x45mm

Rogue BSPG contractors ambush the truck from the left and right, armed with M4A1s.

A rogue BSPG contractor fires his M4A1 at Arrow.

The FPS view on the red dot sight mounted on a M4A1 picked up by Paul Knox.

Knox about to fire the M4A1 before he is disarmed by Arrow.

Starling City SWAT officers spring an ambush at the Huntress.

An ESU officer opens fire at Malcolm in "Sacrifice".

Enfield L85A2

A mercenary uses an L85A2 in Lian Yu in "Lone Gunmen". A few more are seen starting from "The Odyssey".

L85A2 with SUSAT scope - 5.56x45mm NATO.

An armed mercenary searches the remains of a net trap.

Some of the mercenaries are armed with the L85A2.

A couple of mercenaries are armed with L85A2s.

A panicking mercenary aims the L85A2's SUSAT sight during an attack.

Heckler & Koch G36

An armed mercenary is armed with the Heckler & Koch G36 in "Damaged".

Heckler & Koch G36V (formerly G36E) with export optical sight - 5.56x45mm

A mercenary escorting a restrained Oliver is armed with the G36.

IMI Galil AR

Masked kidnappers use suppressed IMI Galil ARs with removed stocks in "Pilot".

IMI Galil AR - 5.56x45mm.

A masked kidnapper approaches the dazed Oliver.

Taking out the witness. Note the muzzle flash.

The kidnapper (without mask) fires the suppressed AR at a pursuing Oliver.

Norinco QBZ-97

Yao Fei carries a Norinco QBZ-97 slung on his back in "Vertigo". A few mercenaries are seen with the QBZ-97 in "The Odyssey".

Norinco QBZ-97A - 5.56x45mm

The QBZ-97 slung on Yao Fei's back.

A mercenary shot in the chest by Wilson's suppressed sniper rifle.

A mercenary standing next to the Iltis is armed with a QBZ-97.

The mercenary in the center is armed with a QBZ-97 slung on his back.

Mercenaries with the QBZ-97 in "The Huntress Returns".

Norinco QBZ-97B

A Norinco QBZ-97B is used by a mercenary hunting for Oliver in "Lone Gunmen".

Norinco QBZ-97B - 5.56x45mm.

The mercenary leaves the remains of the net trap behind.

Type 56

A few Type 56 assault rifles are seen at the end of "Home Invasion".

Type 56 - 7.62x39mm

Armed mercenaries "led" by Yao Fei storm the crashed cargo plane.

A good closeup of the Type 56 with the distinctive hood-type front sight.

Zastava M70B1

A Zastava M70B1 is used by the Royal Flush Gang, except for Ace, as their main assault rifle in "Legacies". One is used by a few mercenaries in "Burned" and in "Trust, But Verify". Another is seen in "The Huntress Returns". Wilson takes one from a disarmed mercenary in "Sacrifice".

Zastava M70B1 fixed stock rifle - 7.62x39mm

King aka Derek Reston (Currie Graham) brandishes a M70B1 during a robbery at the Starling Trust Bank.

Jack aka Teddy Reston (Tom Stevens) has a M70B1 slung on his back during the safe heist.

A masked mercenary opens fire with the M70B1 at a fleeing Oliver in "Burned".

A masked Oliver on the ground after being ambushed. Mercenaries aim their M70B1s at the downed teenager.

The mercenary on the left is armed with a Zastava M70B1.

Wilson provides covering fire with the Zastava M70B1.

Shotguns

Franchi SPAS-12

A Vanch henchman is armed with a Franchi SPAS-12 when he ambushes Arrow in "Betrayal". A mercenary in "The Odyssey" is armed with the SPAS-12 as well.

Franchi SPAS-12 combat shotgun with stock removed – 12 Gauge

A Vanch henchman aims the SPAS-12 at Arrow.

A masked mercenary ports a SPAS-12.

Remington Model 870

A Starling City SWAT operator is armed with a tactical Remington Model 870 shotgun with ghost-ring sights, Surefire dedicated forend weaponlight, door breaching muzzle brake, and Knoxx Specops stock. The same weapon was used in "Legacies". In "The Huntress Returns", the Remington 870 Tactical was used by the Huntress, taken from a disarmed US Marshal.

Remington 870 Police "Entry Gun" with a Surefire dedicated forend weaponlight - 12 gauge

A Starling SWAT operator gestures to the DJ to cut the music at once.

A uniformed officer aims the Remington 870 at the bank entrance in "Legacies".

The Huntress armed with the Remington 870 after she breaches a room in a US Marshals safehouse.

The Huntress confronts the Arrow in a showdown with the Remington aimed at him.

Remington 870 Slug Gun

A bank security guard opens fire with the Remington 870 Slug Gun after Derek Reston is shot in "Legacies".

Remington 870 Slug Gun - 12 Gauge.

A bank security guard armed with the Remington 870 Slug Gun in "Legacies".

Winchester Model 1300

A Winchester Model 1300 fitted with a pistol grip and magazine tube extension is used by Laurel Lance (Katie Cassidy) as a self-defense weapon when Mr. Blank attacks her apartment in "Home Invasion".

Winchester Model 1300 with extended tube and pistol grip - 12 gauge

Laurel confronts Mr. Blank with her Winchester Model 1300.

Sniper Rifles

AR-15 DMR

What appears to be an AR-15-based DMR is seen next to the corpse of a Starling City SWAT sniper in "Lone Gunmen"

The screen-used custom AR-15 sniper rifle carried by Richmond in the series Strike Back - Season 4 - 5.56x45mm

A dead Starling City SWAT sniper next to a sniper rifle.

Springfield Armory M1A

A Springfield Armory M1A outfitted with a riflescope, picatinny railing, riflescope, a laser sight and a JAE-100 stock is used by Deadshot (Michael Rowe), which was first seen in "Lone Gunmen." It's the same weapon used by Guerrero in Human Target.

Springfield Armory M1A - 7.62x51mm (.308 Winchester). Used as the base of the weapon.

M1A with JAE-100 stock - 7.62x51mm NATO.

Deadshot sets up his own observation post after killing the SWAT sniper.

FPS view of the mounted riflescope.

Staring at Arrow from the side.

Aiming the laser sight. While impractical, it may be used for intimidation purposes.

Deadshot takes aim with the assistance of his hi-tech eyepatch in "Dead to Rights".

Remington Model 700

A suppressed Remington Model 700 in a Choate Super Sniper stock by Wilson as one of his main weapons next to his machete, first seen in "The Odyssey".

Remington Model 700 in Choate Super Sniper Stock - 7.62x51mm

Slade takes aim with the sniper rifle's riflescope at armed mercenaries in the makeshift airfield. Note that his sniper rifle is suppressed.

Machine Guns

Browning M2

A Browning M2 is seen mounted on the Iltis Jeeps used by the mercenaries, first seen in "Damaged". It's also seen mounted on a Humvee, first seen in "The Odyssey".

Browning M2HB on vehicle mount - .50 BMG

The mounted M2 as seen on the Iltis in "Damaged".

A Browning M2 seen mounted on an unattended Itlis in "The Odysssey".

An Iltis parked on the side with the M2.

A mercenary-manned Humvee armed with a Browning M2.

Daewoo K3

Some Daewoo K3 (modified with RIS, heat shield, and newer M249 collapsible stocks) were sold by Leo Mueller in "Damaged" to gangster before Diggle (disguised as Arrow) and Oliver (being the real Arrow) broke the arms deal twice. The weapons are actually described in the dialogue as "M249 Squad Automatic Weapons", but they are actually K3s standing in for the M249, which is common in productions filmed in British Columbia.

Daewoo K3 - 5.56x45mm NATO

Daewoo K3 modified with Paratrooper stock, railed feed tray cover, railed handguard, foregrip, rail-mounted rear sight, and plastic belt box - 5.56x45mm. This is the weapon used in 2009 film Driven to Kill, shown in the making-of. These modifications are commonly found on K3s in live-action productions.

Good closeup of the receiver and buttstock.

Grenade Launchers

Milkor Mk 1L (Mock-up)

DefTech 37mm launcher made as Milkor Mk 1Ls are used by rogue BSPG contractors "Trust, But Verify", loaded with tear gas rounds. Diggle is forced to use one in the same episode, before he turns the Mk 1L on the thieves.

Defense Technologies/Federal Laboratories launcher 37mm with fixed stock

Milkor MGL Mk 1S in black finish fitted with Armson OEG reflex sight - 40x46mm

Loading up on tear gas rounds.

Tear gas dispenses from the grenade after being lobbed from the mock-up Mk 1L. The prop appears to be an airsoft 40mm round, evidenced by the BB holes and the rim at the rear, indicating that this is a one-piece airsoft round

A CGI representation of the mock-up Mk 1L on Felicity's computer terminal.

A BSPG contractor aiming the EOTech sight with a respirator during an ambush.

"You forgot one thing: I'm the guy with the grenade launcher."

Side view of Diggle firing the mock-up Mk 1L at rogue BSPG contractors.

Spike's Tactical Havoc Launcher

Deadshot (Michael Rowe) uses a Spike's Tactical Havoc Launcher with a 9" barrel mounted in a standalone "Kaos" stock system in "Dead to Rights" (S01E16). Rather redundantly, he has another Havoc launcher mounted on the bottom rail of his custom Springfield Armory M1A, but this is never used.

Spike's Tactical Havoc Launcher, 9" barrel - 37mm.

Spike's Tactical Havoc Launcher in standalone "Kaos" stock system, 9" barrel - 37mm.

Deadshot takes aim with his custom M1A sniper rifle. You can see the underbarrel Havoc grenade launcher.

A good view of the Havoc mounted underneath the M1A.

Deadshot aims the ladder sight of his standalone Havoc grenade launcher at Malcolm's office penthouse.

Others

Bow and Arrow

Oliver uses it during his time in Lian Yu and in Starling City after becoming "Arrow". He uses it as a projectile and melee weapon. Yao Fei also uses it as his weapon in Lian Yu. Malcolm Merlyn in his "Dark Archer" identity also uses one. Straight, recurve and compound bow-types are used in the season, with Oliver's standard bow being a recurve type.

Oliver fires an arrow to light up a bonfire as a distress signal in "Pilot".

Arrow fires a non-lethal arrow to take out the torchlight from a Starling City SWAT operator's MP5A3 in "Pilot".

Arrow aims his recurve bow at an armed henchman in "Honor thy Father".

Yao Fei's bow on his right shoulder in "Lone Gunmen".

Yao Fei uses his bow to strike Deathstroke's right leg in "Damaged".

The Dark Archer uses a compound bow in "Darkness on the Edge of Town".

Crossbow Pistol

The main weapon of Helena Bertenelli aka Huntress, first seen in "Vendetta".

Huntress aims the pistol at Anthony Venza in "Vendetta".

Frank Bertenelli aims the dropped crossbow pistol near the end of "Vendetta".

Helena aims her crossbow pistol at Frank's attorney in "The Huntress Returns".

Oliver is shown a surveillance photo of Helena aiming her crossbow pistol.

Huntress aims her crossbow pistol after she previously fired an explosive bolt at a US Marshals Service unmarked van.

A good closeup of Helena's crossbow pistol.

Wrist Gun

Used by hired mercenary/assassin Deadshot as his main weapon in "Lone Gunmen".

Good closeup of Deadshot's wrist gun after firing in the motel room when Arrow busted in.

Deadshot opens fire at Arrow after engaging him.

Unknown Mine

Oliver accidentally steps on a landmine in a flashback in "The Odyssey". According to Wilson, the mine's age appears to be dated back from World War II.

Wilson inspects the landmine Oliver stepped on in the forest.