Description
The AR-STONER AR-15 Side Charging Upper Receiver assembly chambered in 6.5 Grendel 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 Type III hard coat anodized.
This complete upper features a rifle-length gas system, a mil-spec bolt carrier group, 20” heavy-profile barrel with a matte finish and a lightweight 15” free float AR-Stoner M-LOK handguard and a flash hider.
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:
- Side Charging Upper
- Chambered in 6.5 Grendel
- 20″ heavy-profile barrel
Made In United States of America
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov.Specifications
Product Information
| Color | Black |
| Finish | Anodized |
| Material | Aluminum |
| Weight | 5 Pound |
| Barrel Length | 20 Inches |
| Twist | 1:8 Inches |
| Threads | 5/8″-24 |
| Barrel Contour | Heavy |
| Barrel Finish | Stainless |
| Chrome Lined | No |
| Gas Block Diameter | 0.75 Inches |
| Gas System Length | Rifle |
| M4 Feed Ramps | Yes |
| Upper Receiver Type | Side Charging |
| Barrel Material | Stainless Steel |
| Handguard | 15″ M-Lok Ultralight |
| Bolt Carrier Assembly Included | Yes |
| Muzzle Device | Flash Hider |
| Country of Origin | United States of America |
Delivery Information
| Shipping Weight | 6.770 Pounds |
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