CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR
$283.79
CMMG Barrel and Bolt Group Kit 4.5inch MT 4140CM 22LR
10 in stock
Purchase & earn 284 points!Description
Description
Everything you need to convert your existing upper to a dedicated .22LR. Just purchase a magazine and you are ready to go.
- 4.5″
- Medium Taper Profile
- 4140 Chrome Moly
- Salt Bath Nitride Finish inside and out
- 1:16 Twist
- 22LR Sprorting Chamber
- Threaded 1/2-28
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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