Proof Research PR15 130384 20" 6mm ARC Stainless Steel AR-Style Barrel
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Proof Research PR15 130384 is a stainless steel AR-style barrel chambered in 6mm ARC with a 20-inch length for compatible AR platforms. It features a 1:7.5 twist rate, rifle +1 gas system, .750-inch gas journal, and 5/8"-24 muzzle threading. Proof Research's steel barrels are produced in-house from double-stress relieved 416R stainless steel, drilled, contoured, reamed, cut rifled, lapped, and borescope inspected for match-grade accuracy and durability.
Specifications
- Manufacturer:
- Proof Research
- Category:
- barrel
- Caliber:
- 6mm ARC
- Platforms:
- AR-15
- Weight:
- 38.08 oz (2.38 lbs)
- Length:
- 20.0"
- Estimated velocity:
- 2,490-2,990 fps
- UPC:
- 843068130384
- MPN:
- 130384
- Required Component:
- Yes
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