PWS MK1MOD1 UPPER 223WYLDE 11.85″ BARREL AR15 UPPER RECEIVER
Primary Weapons Systems, MK111 Mod-1M Upper, Fits AR15, 223 Wylde, 11.85″ Barrel, Black Color, Anodized Finish, PWS M-lok 6.9″ Handguard
- MLOK handguard
- Long stroke piston system
- sku PWS18-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.