Bbl Sub-assm, 8" Mc 4140cm Sbn, 300 Blk

Barrel Sub-Assembly, 8.0" MT 4140CM SBN, 300 Black Out

Specifications:

- Length: 8.0", 1:7" Twist
- Chamber: 300 BLK
- Profile: Medium Tapered Profile
- Material and Finish: 4140 CrMo, Salt Bath Nitride Finish
- Muzzle Thread: 5/8"-24 TPI
- Weight: 1.5 lbs
- Gas Port Location: Pistol
- Gas Block Size: .750"