BUY ATI AR15 POLY HYB UPR 16″ BBL PIC RAIL GB .750 DIAM 1X7 5.56 DROP IN QUAD RAIL
American Tactical AR-15 Upper
100% Made in the USA and Assembled in Summerville, SC!
This drop in ready, upper receiver assembly features our patented, reinforced polymer Omni Hybrid AR-15 patterned upper receiver with a 16” M4 profile, 1:7 button cut rifled, black nitride finished barrel chambered for 5.56 NATO. It is finished off with a carbine length drop in quad rail set over a carbine length DGIS gas system and rail height, picatinny railed gas block. Complete with A2 style compensator and black nitride finished bolt carrier group. Fits to any AR-15 patterned lower receiver.
· 5.56 NATO Caliber
· 16” Barrel with Black Nitride Finish
· Patented Omni Hybrid Upper Receiver
· Carbine Length Drop-in Quad Rail System
· Carbine Length Gas System with Rail Height Picatinny Rail (DGIS)
· Bolt Carrier Group with Black Nitride Finish
· A2 Style Compensator