PWS MK1 rifle series

The Primary Weapons Systems MK1 Series Rifles are modern AR-15-pattern rifles using an AK-style long stroke piston system, stated by the manufacturer to be meant to improve reliability. Each rifle in the MK1 family is available as a complete rifle or as a complete upper receiver for existing M4/M16-style lowers.

Specifications

(2014 - Present)

• Type: Rifle

• Caliber: 5.56x45mm NATO (.223 Wylde chamber), 7.62x39mm

• Weight: 6 lbs (2.7 kg)

• Length: 24.3 in (61.6 cm)

• Barrel length: 7 in (17.8 cm)

• Feed System: STANAG Magazines (5.56x45mm NATO), 30 round mag (7.62x39mm)

• Fire Modes: Semi-Auto

MK1

The original MK1 was available in .223 Wylde (a specific chamber design meant for better compatibility with both 5.56x45mm NATO and .223 Remington), and was typically seen in an 11.5" SBR configuration.

Primary Weapons Systems MK1 - 5.56x45mm NATO (.223 Wylde chamber)

Film

Title	Actor	Character	Note	Date
Baby Driver	Jon Hamm	Buddy	with EOTech 551	2017

Television

Title	Actor	Character	Note	Date
Hawaii Five-0 - Season 10	Alex O'Loughlin	Steve McGarrett	with Trijicon MRO	2019-2020

MK107 "Diablo"

Primary Weapons Systems MK107 "Diablo" - 5.56x45mm NATO

Primary Weapons Systems MK107 "Diablo" - 7.62x39mm

Unlike other rifles in the PWS MK1 rifle series, the MK107 is only available as an upper (according to the website). It can either be configured with a STANAG compatible 5.56x45mm, or with 7.62x39mm.

Film

Title	Actor	Character	Note	Date
Dhoom 3		SWAT		2013
Zombieland: Double Tap	Emma Stone	Witchita	with Spike's Tactical Havoc Launcher	2019

Video Games

Game Title	Appears as	Mods	Notation	Release Date
Homefront	"PWS Diablo SMG"	with various attachments	Incorrectly classified as an SMG	2011