AR-STONER AR-15 A3 Upper Receiver Assembly 223 Remington (Wylde) 16″ Barrel with 15″ M-Lok Handguard
The AR-STONER 223 Wylde Upper Receiver Assembly is a fantastic upgrade to your AR-15. This upper receiver assembly is complete and ready to be installed on top of your favorite lower. The 16″ 4150 Chrome Moly Vandium Steel barrel features a M4 contour and 1/2″-28 threaded muzzle for easy installation of your preferred flash hider or muzzle break. The 1 in 8″ twist keeps the heavier grain bullets balanced at long distance.
-Chambered in 223 Wylde
-M4 Contour Barrel
-1 in 8″ Twist
-M4 Feed Ramps
-Includes Bolt Carrier Group and Charging Handle