BUY ATI MIL-SPORT 556 ALM UPPER 7.5″ BBL 1X7 LP GB 7″ KM RAIL
American Tactical AR-15 Upper
100% Made in USA and Assembled in Summerville, SC!
This drop in ready, upper receiver assembly features a forged aluminum Mil-Sport AR-15 pattern upper receiver with a 7 ½” barrel with 1:7 button cut rifling and black nitride finish chambered for 5.56 NATO. Completed with a 7” aluminum free floated key-mod rail system over a pistol length low profile DGIS gas system, A2 style compensator and black nitride finished bolt carrier group. Fits to any AR-15 pattern lower receiver.
· 5.56 NATO Caliber
· 7 ½” Black Nitride Barrel
· 7075-T6 Forged Aluminum 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