AR-STONER AR-15 Upper Receiver Assembly 5.56x45mm NATO 10.5″ Barrel Carbine Length 9.5″ M-LOK Ultralight Handguard
Product Overview
This AR-STONER AR-15 Upper Receiver Assembly has a 10.5″ M4 contour barrel with a 416R Stainless Steel finish, and features a 1:7 twist rate, with a carbine length gas system. It includes the ultralight 10″ MLOK rail, an M4 flat-top forged upper receiver, a bolt carrier group, a flash hider, and a rear charging handle. This 5.56 Nato upper is compatible with any mil-spec AR-15 lower.
Made In United States of America
WARNING:Â Cancer and Reproductive Harm – www.P65Warnings.ca.gov.
WARNING:Â Cancer and Reproductive Harm – www.P65Warnings.ca.gov.Specifications
Product Information
| Cartridge | 5.56x45mm NATO |
| Color | Black |
| Finish | Anodized |
| Material | Aluminum |
| Weight | 3.5 Pound |
| Barrel Length | 10.5 Inches |
| Barrel Material | 416R Stainless Steel |
| Barrel Finish | Stainless Steel |
| Twist | 1:7 Inches |
| Threads | 1/2″-28 |
| Barrel Contour | M4 |
| Chrome Lined | No |
| Gas Block Diameter | 0.75 Inches |
| Gas System Length | Carbine |
| M4 Feed Ramps | Yes |
| Upper Receiver Type | A3 Flat-Top |
| Handguard | 9.5″ M-LOK Ultralight |
| Bolt Carrier Assembly Included | Yes |
| Muzzle Device | Flash Hider |
| Country of Origin | United States of America |
| Compatible With |
AR-15
|
Delivery Information
| Shipping Weight | 5.850 Pounds |
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