MidwayUSA Exclusive Brand Warranty
- Complete Bolt Carrier Group
- Low-Profile Gas Block
- A2 Flash Hider
- 10.5" 1:8 Twist Barrel
- Chambered in 5.56x45mm NATO
The AR-STONER™ AR-15 Optics Ready Upper Receiver Assembly is a quality upper receiver at an exceptional price. The A3 upper attaches to any standard AR-15 lower receiver and comes complete with charging handle, forward assist, ejection port cover, bolt and bolt carrier assembly. This carbine length upper features a 1:8 twist 10.5-inch medium profile barrel with durable melonite finish. The low profile gas block makes this upper a fantastic platform for a red dot sight or scope. Build a reliable AR at a price that won't break the bank with the AR-STONER™ AR-15 Optics Ready Upper Receiver Assembly.
Note: Installation of AR-15 upper assemblies with certain features including, but not limited to: flash hiders, bayonet lugs, and threaded muzzles may violate state and/or local laws.