This Proof Research carbon fiber wrapped AR-style barrel is chambered in 308 Winchester with an 18-inch rifle length gas system, 1:10 twist and 5 grooves. The carbon fiber wrap makes it up to 64 percent lighter than a steel barrel of similar contour.
- Manufacturer Part # : 100028
- Type : AR-Style Barrel
- Caliber : 308 Win
- Length : 18"
- Gas System : Rifle Length
- Grooves : 5
- Thread : 5/8-24
- Finish : Carbon Fiber Wrapped
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