Description
CMMG 308WIN BARREL 12.5 MC 4140CM SBN
- CMMG Barrel,
- 308 Win,
- 12.5″ Barrel,
- 1:10 Twist,
- Mid-length Gas System,
- 4140 CrMo,
- Salt Bath Nitride Finish
- 12.5″
- Medium Taper Profile
- 4140CM
- Salt Bath Nitride Finish Inside and Out
- 1:10 Twist
- 308 WIN Chamber (also accepts 7.62×51 NATO)
- Threaded 5/8-24
- Mid-Length Gas Port
- .750 Gas Journal
Perfect for building your custom MK3 upper group. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY
Check out all of our AR barrels at Destination Tactical HERE
Or for more info check out CMMG directly HERE
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