Proof Research Barrel AR-15 300 AAC Blackout Stainless Steel For Sale
Proof Research Barrel AR-15 300 AAC Blackout Stainless Steel For Sale
$489.00
Proof Research Barrel AR-15 300 AAC Blackout Stainless Steel Information
Proof Research’s steel barrels are produced in-house from double-stress relieved 416R stainless steel. This pre-hardened chromium steel is ideally suited for match grade rifle barrels. Each barrel is drilled, contoured and reamed to bore diameter. It is then cut rifled, lapped, and inspected via borescope. This ensures an extremely consistent and accurate finished product.
Features
- Match-grade accuracy
- Unprecedented durability
- Double-stress relieved 416R stainless steel
Made In United States of America
Specifications
| Cartridge | 300 AAC Blackout (7.62x35mm) |
| Finish | Stainless |
| Material | 416R Stainless Steel |
| Length | 12.5 Inches |
| Weight | 1.5 Pound |
| Twist | 1:7 |
| Threads | 5/8″-24 |
| Barrel Contour | Medium |
| Chrome Lined | No |
| Gas System Length | Pistol |
| Gas Block Diameter | 0.75 Inches |
| M4 Feed Ramps | Yes |
| Country of Origin | United States of America |
| Compatible With |
AR-15
|
Delivery Information
| Shipping Weight | 2.135 Pounds |
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