J P Enterprises JPBC-2A 6.5 Grendel 6mm ARC Bolt Carrier Group AR-15

The JPBC-2A 6.5 Grendel / 6MM ARC Full Mass Bolt Carrier Group from J P Enterprises is engineered for AR-15 platforms requiring reliable, high-performance cycling with 6.5mm Grendel and 6mm ARC rounds. This Black finish bolt carrier group delivers a true full-mass design that enhances reliability, consistent bolt velocity, and smoother operation across a range of conditions, making it an ideal upgrade for precision-focused shooters and serious hunters alike. Built to pair seamlessly with AR-15 r