CMMG Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR
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product code:22D7C0A
UPC:815835014722
Brand:CMMG
availability: In stock
Perfect for building your custom dedicated 22LR AR15 upper group.
- 16.1••
- M4 Profile
- 4140 Chrome Moly
- Salt Bath Nitride Finish inside and out
- 1:16 Twist
- 22LR Sprorting Chamber
- Threaded 1/2-28
- .750• Carbine length Journal
