AR15 20" .224 Valkyrie Upper Receiver

This AR-15 Complete Upper has a 20" barrel with a Heavy Weight profile, made of 416R Steel with a Stainless Steel finish, and features a 1:7 Twist Rate, a Rifle length gas system. The Upper includes the new 15" MLOK Rail, an M4 flat-top forged upper receiver with forwarding assist, a Bolt Carrier Group, a Flash Hider, and a Rear Charging Handle. It is chambered in .224 Valkyrie and machined with M4 feed ramps in the barrel extension.