BUY ATI 556 HYBRID UPPER 7.5″ BBL 1X7 LP GB 7″ FF KEYMOD RAIL
American Tactical AR-15 Upper
100% Made in USA and Assembled in Summerville, SC!
This drop in ready, upper receiver assembly features our patented, reinforced polymer Omni Hybrid upper receiver with a 7 ½” M4 profile barrel with 1:7 button cut rifling, black nitride finish, and chambered for 5.56 NATO. Finished with a 7” free float key-mod rail system over a low profile, pistol length DGIS gas system and an A2 style compensator. Complete with black nitride finished bolt carrier group. Fits to any AR-15 pattern lower receiver.
· 5.56 NATO Caliber
· 7 ½” Black Nitride Barrel
· Patented Omni Hybrid Upper Receiver
· 7” Free Float Key-Mod Rail System
· Low Profile, Pistol Length Gas System (DGIS)
· A2 Style Compensator
· Black Nitride Finish Bolt Carrier Group