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