CMMG, Inc 90D3B0A 9mm Barrel 8.5" GP

CMMG, Inc. Barrel Sub-Assm, 8.5" MT 4140CM SBN, 9mm

Specifications:

- Length: 8.5", 1:10" Twist
- Chamber: 9 mm NATO
- Profile: Medium Contour Profile
- Material and Finish: 4140 CrMo, Salt Bath Nitride Finish
- Muzzle Thread: 1/2"-36 TPI
- Gas Port Location: None