The Proof Research bolt-action barrel blank is chambered for 243 Winchester with a 28-inch competition contour, 1:7 twist and four grooves. It is stainless steel.
- Manufacturer Part # : 113714
- Type : Barrel Blank
- Caliber : 243 Winchester
- Barrel Length : 28"
- Contour : Competition
- Grooves : 4
- Finish : Stainless
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