Sanders Armory AR15 SIDE CHARGE 16″ Match Grade 300 AAC Blackout 416R Stainless Steel Upper Assembly

Sanders Armory Complete AR15 SIDE CHARGE 16″ Performance Series 300 AAC Blackout 416R Stainless Steel Upper Assembly The Sanders Armory AR15 Side charging 16″ Performance Series 300 AAC Blackout upper assembly is equipped with a low-profile Steel .750 Gas Block with Nitride Finish, Stainless Steel Carbine Length Gas Tube, Free Float Ultra Slim Line MLOK Handguard has a full line top rail, and .223/5.56/300 Blackout Nitride BCG with Hardened Nitride Bolt and Extractor. The upper receiver is an AR15 / M16 Mil-Spec Billet Upper Receiver; the Receiver is milled from 7075-T6 aircraft aluminum, is precision machined to mil-spec M16/M4 specifications, and features an M4 feed. SPECS: Side Charge Upper Receiver with 7075 T6 Grade Billet Aluminum  16″ Performance Series 300 AAC Blackout 416R Stainless Steel barrel Air Gauge Tested Barrel 1:8 Twist rate .223/5.56/300 Blackout Nitride BCG with a Nitride Bolt and Extractor .750 Low Profile QPQ Steel Gas Block Carbine Length Stainless Steel Gas Tube 15″ Free Float Ultra Slim Line MLOK Handguard Your choice of a Birdcage Flash Hider or Tapered Fat Comp Muzzle Brake with 5/8 x 24 Thread Pitch   SHIPPING RESTRICTIONS: We do not ship to the District of Columbia (Washington, D.C.); Massachusetts; Connecticut; Chicago, Cook County, Deerfield, Highland Park or Aurora Illinois; New Jersey; New York; Puerto Rico; Hawaii; or Canada. There is no international shipping or APO/PPO/FPOs.