16" Optic Ready M4 Upper

product code:CUS16R



availability:  3 In stock


AR15 5.56 Upper Assembly. Features a 16", chromelined Remington M4 profile barrel with 1:7" twist, M4 Feed Ramps, Carbine-length direct impingment gas system with flat top front gas block with swivel and bayonet lug, USGI handguard, and Yankee Hill Machine Phantom 5 port flash hider. Upper receiver has dust cover and forward assist installed. Does not include bolt or charging handle. 

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