This Proof Research drop-in barrel is pre-fit for the Sig Sauer Cross in 260 Remington. It has an 18-inch carbon fiber wrapped barrel with a 1:8 twist, 5-groove rifling and 5/8x24 threaded muzzle, and installs without a gunsmith.
- Manufacturer Part # : 138946
- Type : Bolt Action Barrel
- Caliber : 260 Remington
- Length : 18"
- Bore Type : 5 Groove
- Thread Pattern : 5/8x24
- Finish : Carbon Fiber
- Fits : Sig Sauer Cross
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