RRA CMPLT CAR A4 UPR 350LGD 16 10RD

The Rock River Arms CMPLT CAR A4 UPR 350LGD 16 10RD is a complete upper receiver assembly designed for AR-15 platforms. Featuring a 16-inch chrome moly barrel with a 1/16 twist rate, this upper is chambered in .350 Legend, offering a balance of performance and versatility. The assembly includes a lightweight, free-floating 13-inch M-LOK compatible handguard, providing ample mounting options for accessories while enhancing accuracy by reducing barrel contact.

This Rock River Arms upper comes equipped with an operator brake threaded at 1/2-36, optimizing muzzle control and recoil management. Included in the package are a bolt carrier group, charging handle, and a 10-round magazine, making it a comprehensive solution for upgrading or assembling your AR-15 rifle. The anodized black finish ensures durability and corrosion resistance, maintaining the rifle's appearance and functionality under various conditions.