338 ARC
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Proof Research
Mini Fix Barrels | 338 ARC | Carbon Fiber
$1,049.00If you order a 6 ARC; 22 ARC; or 6.5 Grendel barrel; please make sure you have the appropriate bolt face to run these barrels! We sell complete Mini Fix bolts that are a drop-in solution to allow you to run the ARC bolt face. Those complete bolts can be...