Description
The AR-STONER AR-15 Side Charging Upper Receiver Assembly Gen 2 is chambered in 5.56x45mm and delivers precision accuracy at an affordable price. The machined billet aluminum upper receiver is combined with an extruded aluminum free float M-LOK handguard and both are hard coat anodized.
This complete upper features a carbine-length gas system, bolt carrier group, 16” M4 profile barrel with a matte finish and a lightweight 15” free float AR-Stoner M-LOK handguard and a flash hider.
Attach your favorite sling to the free float handguard with integrated QD mounts and use the precision M-LOK cutouts at the three, six, and nine o’clock positions for mounting MIL-STD 1913 Picatinny rails or other direct-attach M-LOK accessories.
Features:
- Gen 2 Bolt Handle
- Chambered in 5.56x45mm
- 16″ M4 Contour Barrel
Made In United States of America
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.Specifications
Product Information
| Cartridge | 5.56x45mm NATO |
| Finish | Matte Black |
| Material | Aluminum |
| Weight | 5.6 Pound |
| Barrel Length | 16 Inches |
| Twist | 1:8 Inches |
| Threads | 1/2″-28 |
| Barrel Contour | M4 |
| 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 | Side Charging Gen 2 |
| Barrel Material | 4150 Chrome Moly Vanadium Steel |
| Bolt Carrier Assembly Included | Yes |
| Muzzle Device | Flash Hider |
| Mil-Spec or Commercial | Mil-Spec |
| Country of Origin | United States of America |
| Compatible With |
AR-15
|
Delivery Information
| Shipping Weight | 5.430 Pounds |
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