The following weapons were used in the film National Security:
Beretta 92FS
The Beretta 92FS is the standard sidearm of the LAPD, seen in the hands of Officer Hank Rafferty (Steve Zahn), his partner Charlie (Timothy Busfield), Det. Frank McDuff (Colm Feore), and several other officers. Earl Montgomery (Martin Lawrence) uses one while training at the police academy.
Hank checks the warehouse with his Beretta and a flashlight. He gets 5 points for using the Harries technique right, but loses 10 for finger on the trigger!
Hank aims at a window before jumping through it switching to the Keller technique.
Earl busts into a room during his training, firing his Beretta.
Shooting at an extreme downward angle with nearly no kickback, Earl shoots the four white targets outside the "crime scene" while training. He did not shoot the board with the black man on it because it was an "innocent bystander" (with a Desert Eagle!)
Hank turns in his badge and gun.
An LAPD officer aims his Beretta at Hank and Earl when sent to arrest them at the impound lot. Based on this guy's grip on the gun, it is almost certain he is a cop in real life.
McDuff fires his Beretta during the final shootout.
Ithaca 37 "Stakeout"
Nash (Eric Roberts) shoots Charlie with an Ithaca 37 "Stakeout" during the opening warehouse robbery, later identified by Hank by the tattoo on his arm.
Ithaca 37 "Stakeout" Parkerized finish with Synthetic forearm - 12 gauge
M1903 Springfield
The honor guard at Charlie's LAPD funeral fires M1903 Springfield rifles into the air.
Springfield M1903 Mk 1 - .30-06
The officers fire Springfields into the air.
Uzi
Hank (Steve Zahn) disarms a thug of his Uzi during the beverage warehouse robbery. Several other thugs, including Nash (Eric Roberts) use Uzis during the film.
Hank aims his Uzi at Nash but another thug puts his Jericho to Hank's head.
A thug fires his Uzi during the warehouse heist. Note how this shot has been reversed.
Nash with his Uzi during the apartment shootout, which he uses to hit Earl in the leg.
Jericho 941 R
Hank disarms another thug of his Jericho 941 R and uses it during the warehouse shootout, twice holding it to Earl's head.
IWI Jericho 941 R - 9x19mm
Hank takes cover after grabbing the Jericho and a spare magazine.
Hank fires his Jericho during the shootout.
Hank grabs his Jericho 941 when Earl enters the car.
Hank holds the gun on Earl. "Eagle" can be clearly read on the slide.
Colt Detective Special
While working for National Security, Earl (Martin Lawrence) carries a third-generation Colt Detective Special. Hank initially uses this when Earl opts to use his Glock instead.
Colt Detective Special 3rd Gen - .38 Special
Hank and Earl aims at each other when they take cover.
Earl holds his Detective Special on Hank.
Earl checks his Detective Special at the LAPD station when the officer tells him they never return live ammunition.
Earl orders a student driver to stop for him and Hank to take the car.
Earl teaches the driver a lesson about when someone holds a gun in your face.
Earl shows the driving instructor his Detective Special.
Glock 17
Earl's favorite gun, his 3rd Generation Glock 17 named "Earl Jr." is two-toned with an Insight M3 light, 33-round magazine, a compensator, and modified to fire fully automatic. Hank borrows this when he goes after Nash in the apartment.
Earl loads an extended magazine into Earl Jr. Note that this is a Glock 17 converted and not a Glock 18 due to the lack of the selector switch on the slide.
Earl fires Earl Jr. in the warehouse.
Earl offers his Earl Jr. to Hank to use against Nash.
Earl fires his Glock at Nash and McDuff in the finale.
Earl takes aim with Earl Jr.
Earl realizes his last magazine is "busted". Note the thumb rests on the grip showing that it is a 3rd Generation Glock 17. And note he could have taken the bullets out of the magazine and loaded then into a empty one
Earl draws his Glock on a car thief when he is finally an LAPD officer, but blows up the car the thief aimed to steal as the car's owner watches.
M1911A1
Nash (Eric Roberts) carries a M1911A1 as his primary sidearm during the beverage warehouse shootout.
Nash fires his M1911A1 during the warehouse shootout.
Intratec TEC-9
One of Nash's thugs fires a TEC-9 during the beverage warehouse shootout.
The thug fires at Hank and Earl.
Makarov PM
Hank and Earl find a Makarov PM hidden under the seat in a red big rig driven by Britney (Leslie Jones).
Makarov PM in Stainless (Baikal Imported Model IJ-70 Pistol) - 9x18mm Makarov
Hank spots the Makarov under the seat.
Beretta Cougar
Hank (Steve Zahn) uses a Beretta Cougar during the last half of the film, most notably the apartment shootout and final gunfight.
Beretta 8000 Cougar F - 9x19mm
Hank enters the apartment with his Cougar drawn.
Hank fires his Cougar, eyes shut and facing the other direction, in the apartment.
Hank shoots his Cougar out the van's back window during the final shootout.
Heckler & Koch MP5A3
Some of the LAPD SWAT officer impersonators hired by McDuff use Heckler & Koch MP5A3 submachine guns.
Heckler & Koch MP5A3 with "tropical" (wide) forearm - 9mm with stock extended
A fake SWAT officer aims at Hank and Earl.
Colt Mk IV Series 70
One of McDuff's thugs intimidates Lt. Washington (Bill Duke) with a Colt Mk IV Series 70. Washington later gets ahold of the gun and uses it to dispatch of several henchmen.
Colt MKIV Series 70 pistol - .45 ACP with stainless steel finish
A thug holds his Colt on Washington.
Washington shoots at a henchman.
Heckler & Koch MP5A2
One of the LAPD SWAT officer impersonators shoots at Hank with a Heckler & Koch MP5A2.
Heckler & Koch MP5A2 9mm with "tropical" wide handguard
A SWAT impersonator aims at Earl before Hank gets his attention.
Heckler & Koch USP
During the final shootout, Nash (Eric Roberts) uses a Heckler & Koch USP before Earl knocks it out of his hand during their fight.
Heckler & Koch USP - 9x19mm
Heckler & Koch UMP
When Earl is at the training acadamy a paper target shows a Heckler & Koch UMP.
Desert Eagle
When Earl is at the training acadamy a paper target shows a Desert Eagle.