JP Rifles JP Low Mass Operating System Bolt Carrier Stainless for Large-Frame .308

JP Enterprises Stainless Steel Low Mass Bolt Carrier For Large Frame .308 w/Enhanced Forward Assist Serrations 416 Stainless w/QPQ Black. Designed for large-frame AR platforms you can choose from a Low Mass Bolt Carrier or Full Mass Bolt Carrier depending on your needs or buy one of each to swap them out whenever you want Check out the specs and features below to pick out the perfect JPBC for your next build or to improve your current large-frame AR JP Enterprises combines technology and cutting-edge designs to bring serious and recreational shooters high-quality firearms products at an exceptional value. Unlike most companies JP Enterprises offers products and services based directly on the experiences of professional shooting competitors including founder John Paul. This company actually puts its products to the test in national-level competitions. Whatever your application of choice may be JP Enterprises has the perfect parts and accessories to improve your shooting experience. Specifications for JP Enterprises Bolt Carrier for Large Frame: Manufacturer: JP Enterprises Fabric/Material: Stainless Steel Cartridge: .308 Winchester Gun Model: AR-10 Hand: Right Condition: New Caliber: .308 Caliber Gun Frame Size: Large Features of JP Enterprises Bolt Carrier for Large Frame: Full Mass Operating System 416 stainless steel Full Mass Operating System (FMOS ) Extended forward assist serrations Dust cover notch Longer Mil-spec. cocking pad Roller-burnished for frictionless operation QPQ (Quench-Polish-Quench) 100percent increase in bearing surface JP Low Mass Operating System Low Mass Operating System (LMOS ) Recommended only for competition & sporting use 100percent increase in bearing surface Longer Mil-spec. cocking pad Package Contents: JP Enterprises Bolt Carrier for Large Frame See specific models for included accessories JP Enterprises JPBC-4: Stainless Steel Low Mass Bolt Carrier For Large Frame .308 w/Enhanced Forward Assist Serrations 416 Stainless w/QPQ Black