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. - What PWS-aficionado�s refer to as the �ideal pistol� the MK111 MOD 1-M is perfect for shooters looking for a weapon with endless uses. Maintaining the shortest barrel length recommended for suppressed use this compact pistol is one of the most popular from LE to heli-hunting. - MK111 MOD 1-M Specs: - Barrel Length: 11.85 - Caliber: 7.62x39 - Weight: 6 lb. 1 oz. - Length: 28.5-32.0 - Piston System: Pistol - Velocity: 2204 ft/sec - MK111 MOD 1-M Features: - PWS long stroke piston operating system - Non-adjustable gas system - Forged upper and lower receivers - Included forward assist - Triad30 compensator - MLOK free float handguard - 1:10 barrel twist rate - Pistol Mounted Solutions Pistol Storage Device - Radian Raptor Charging Handle - MK111 MOD 1-M Includes: - Rifle service tool - PWS sticker - PWS bottle opener - PWS hat - PWS manual - ASC 30 round magazine