CMMG Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR
$173.51
CMMG Barrel Sub-Assm 16.1inch M4 4140CM SBN 22LR
4 in stock
Purchase & earn 174 points!Description
Description
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
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling
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