JP Enterprises Full Mass Operating System w/ EnhancedBolt Completion Group, QPQ & DLC Finish

The JP Enterprises Full Mass Bolt Carrier Group for .223/5.56mm AR-15 platforms pairs the legendary JPBC-2 Full Mass Operating System (FMOS(TM)) carrier in 416 stainless steel with the ultra-durable SAE 9310 EnhancedBolt(TM) to deliver the ultimate duty-grade reliability upgrade. The full-mass carrier design incorporates extended forward assist serrations, a dust cover notch, doubled bearing surfaces for smoother travel and reduced upper wear, and a roller-burnished bore finished with advanced QPQ black treatment that eliminates chrome peeling while providing exceptional lubricity and hardness. When properly lubricated, this FMOS(TM) carrier cycles with an astonishingly smooth, ball-bearing-like feel that sets the standard for premium AR-15 performance in law enforcement, defense, or high-round-count applications.The included JP EnhancedBolt(TM) dramatically outperforms traditional Carpenter 158 Mil-spec bolts by utilizing superior SAE 9310 steel-proven in full-auto endurance tests and Formula 1 racing components-for vastly extended service life and resistance to cracking, with common failure points eliminated through reinforced cam pin hole material and refined locking lug geometry. Fully assembled with JP's proprietary Enhanced Ejector, Enhanced Extractor, and Enhanced Gas Rings, this bolt minimizes brass damage, optimizes extraction, and maintains a longer-lasting gas seal while remaining 100% compatible with standard Mil-spec firing pins and extractors. A tough DLC coating adds superior wear resistance, self-lubrication, and effortless cleaning for a bolt that simply refuses to fail.For shooters demanding the absolute best in AR-15 bolt carrier technology-combining decades of competition-proven engineering with materials and finishes far beyond Mil-spec limitations-the JP .223/5.56 Full Mass BCG with EnhancedBolt(TM) is the no-compromise choice for flawless function and longevity.Achieve next-level reliability-order the JP Enterprises .223/5.56 Full Mass BCG with EnhancedBolt(TM) today at Battlehawk Armory!