Primary Weapons MK2 MOD 1-M MK218 6.5 Creedmoor 18" Upper Receiver M-LOK

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 18" barrel, the longest barrel available through PWS, the MK218 MOD 1-M offers shooters a long range gun with the convenience of a semi-auto platform. Coming standard with a PRC 30 compen Mfg: Primary Weapons