This fully assembled upper receiver coverts an AR-15 to fire the potent 300 AAC Blackout cartridge, and features an A3 flattop profile, 16" matte-finished barrel with A2 flash hider, A2 front sight assembly and M4-style plastic handguards. Comes complete with bolt carrier assembly and charging handle.
Black Stainless Steel Barrel
Flat top upper receiver
Bolt carrier assembly
A2 Flash Hider Note: Fully assembled
Please Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.
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