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Features
Barrel
10.5″ CAR M4 Contour 300BLK Barrel
- Caliber: 300BLK
- Length: 10.5″ OAL
- Gas Block Journal:.750″
- Material: 4150 Chrome Moly Vanadium
- Gas System: Carbine Length
- Twist Rate: 1:8 Twist
- Finish: Nitride
- Thread: 5/8X24