Sig Sauer MH68MM113B460 Hybrid 6.8mm 113gr 460rnds *Can
December 28, 2025
Stern Defense 015SD10INCHMOD5MLOK855 9mm 8.50″ Black Melonite Barrel 7075-T6 Aluminum Anodized Receiver
December 28, 2025
Proof Research 100561 AR-Style Barrel 300 Blackout 16″ Carbine Length Gas System 1:8″ Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped
$999.00
Proof Research 100561 AR-Style Barrel 300 Blackout 16″ Carbine Length Gas System 1:8″ Twist 5 Grooves, 5/8-24 tpi, Carbon Fiber Wrapped
2 in stock
Up to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.
| UPC | 843068100561 |
|---|---|
| Manufacturer | Proof Research |
| Manufacturer Part Number | 100561 |
| Length | 16" |
| Model | AR-Style Barrel |
| Rate of Twist | 1:8" |
