Ar 308 Mk2 Mod 1-M Upper Receiver 6.5 Creedmoor M-Lok - Mk218 Mod 1-M Upper Receiver 18'''' Barrel 6.5 Creedmoor

The Primary Weapon Systems MK2 MOD 1-M 6.5 Creedmoor Upper Receiver features the PWS long stroke piston system originally designed for the AR-15 platform. What makes a short gun run, makes a long gun accurate- that being said, the MK2 is among the most reliable and accurate in its category. The MK2 line features a free float MLOK handguard with fully forged upper receivers. Lightening cuts and an eliminated forward assist make the MK2 MOD 1-M line a lightweight yet solid feeling firearm. With a