Proof Research
Proof Research PR15 Steel AR Barrel 6mm ARC 16" Stainless Steel - 128664
SKU: 128664UPC: 843068128664
$604.00
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Drop-in rifle-length barrel for AR-15 platform firearms chambered in 6mm ARC with 1:7.5 twist rate. Constructed from stainless steel with threaded muzzle (5/8-24) and .750" gas journal diameter. Features Proof Research's Caliber Matched Gas System (CAMGAS) tuned specifically for 6mm ARC performance.
