ArmaLite M15 3 Gun Complete Upper 18" Barrel UM153GN18

This complete upper assembly is for the M153GN series of rifles made by Armalite. This receiver features a low profile handguard that covers an 18-inch free-floating barrel with a tunable muzzle brake. The gas block is also adjustable so the shooter can set it for their preferred type of ammunition. This set contains a charging handle and a bolt carrier group. Features of Armalite M15 3 Gun Upper Assembly 18 inch Barrel: Supports Key-Mod attachmentsBolt carrier group and charging handle includedForged, flat-top receiver with 7075-T6 aluminum MIL-STD 1913 RailHard anodized aluminum finish Armalite M15 3 Gun Upper Assy 18" bbl UM153GN18