PWS MK111 Mod-1M Upper, Fits AR15, 223 Wylde, Barrel, Black Color, Anodized Finish, PWS M-lok 6.9" Handguard 18-M111UA0B

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 fully forged receivers" the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable.