PWS MK118 MOD2 Upper 6mm ARC

Description

(Contact for best price) MK118 MOD2 Primary Weapons Systems complete upper receiver in caliber 6mm ARC fits milspec AR15 lowers and features 18 inch 41V50 CMV barrel, 1:7.5 twist threaded 5/8X24, 15" MLOK handguard w/integrated front Picatinny rail sections, lightweight receiver, eliminated forward assist, PWS mid-length long-stroke piston system, 3-position adjustable gas block, Radian Raptor LT charging handle & limited lifetime warranty. Duramag 6mm/6.5 AR15 mags recommended. No muzzle device - thread protector included.

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