PRIMARY WEAPON SYSTEMS MK107 MOD 1 UPPER 223WYLDE 7.75 TRIAD 556 M107UA011F

The MK1 MOD 1-M line revamped for 2018 features the PWS long stroke piston system. Internally this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard forward assist controls and a more true to mil-spec design the MK1 MOD 1-M line is a go-to for not only civilians but also Law Enforcement. With the fully forged upper and lower receivers the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable. - The shortest available option in the MK1 MOD 1-M series the MK107 was the first firearm developed by PWS. Known as �The Diablo� the MK107 was designed to replace MP5 style weapons. Used heavily in law enforcement and SWAT settings the MK107 has been a vital part in the growing use of SBRs as patrol rifles. - MK107 MOD 1-M Specs: - Barrel Length: 7.75 - Caliber: .223 Wylde - Weight: 3 lb. 8 oz. - Length: 17 - Piston System: Pistol - Velocity: 2216 ft/sec - MK107 MOD 1-M Features: - PWS long stroke piston operating system - 3-setting adjustable gas system - Forged upper receiver - Included forward assist - Triad556 compensator - MLOK free float handguard - 1:8 barrel twist rate - Radian Raptor Charging Handle - MK107 MOD 1-M Includes: - Rifle service tool for gas adjustment - PWS sticker - PWS manual Manufacturer Part Number: M107UA011F