The AR-STONER AR-15 Optics Ready Pistol 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 1:7 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.
Features:
- Complete Bolt Carrier Group
- Low-Profile Gas Block
- A2 Flash Hider
- 10.5″ 1:7 Twist Barrel
- Chambered in 5.56x45mm NATO
Product Information
| Cartridge | 5.56x45mm NATO |
| Finish | Matte |
| Material | Aluminum |
| Weight | 3.4 Pound |
| Barrel Length | 10.5 Inches |
| Twist | 1:7 Inches |
| Threads | 1/2″-28 |
| Barrel Contour | Medium |
| Sights | No |
| Barrel Finish | Matte |
| Chrome Lined | No |
| Gas Block Diameter | 0.75 Inches |
| Gas System Length | Carbine |
| M4 Feed Ramps | Yes |
| Upper Receiver Type | A3 Flat-Top |
| Barrel Material | Steel |
| Handguard | 2-Piece M4 Style |
| Bolt Carrier Assembly Included | Yes |
| Muzzle Device | A2 Flash Hider |
| Mil-Spec or Commercial | Mil-Spec |
| Country of Origin | United States of America |
| Compatible With |
AR-15
|
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