This Stag Arms AR-15 Left Hand Upper Receiver Assembly is made to mil-spec standards and includes a picatinny rail on the top, dust cover, and installed forward assist.
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Features
Made In United States of America
| Cartridge | 5.56x45mm NATO |
| Color | Black |
| Finish | Anodized |
| Material | Aluminum |
| Barrel Length | 18 Inches |
| Barrel Material | 416R Stainless Steel |
| Barrel Finish | Bead Blasted Stainless |
| Twist | 1:8 Inches |
| Threads | 1/2″-28 |
| Barrel Contour | Heavy |
| Sights | No |
| Chrome Lined | No |
| Gas Block Diameter | 0.75 Inches |
| Gas System Length | Rifle |
| M4 Feed Ramps | Yes |
| Upper Receiver Type | A3 Flat-Top |
| Bolt Carrier Assembly Included | No |
| Muzzle Device | Muzzle Brake |
| Country of Origin | United States of America |
| Compatible With |
AR-15 |
WARNING:ÂCancer and Reproductive Harm – www.P65Warnings.ca.gov.
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