KAK Industry DBC AR-15 5.56/.223/300BLK Bolt Carrier Group - Phosphate/Chrome-Lined

KAK Industry DBC AR-15 5.56/.223/300BLK Bolt Carrier Group - Phosphate/Chrome-LinedThe KAK Industry DBC AR-15 Bolt Carrier Group is designed for shooters running forced reset or active reset-style trigger systems who want improved reliability without requiring heavier buffer setups. Featuring a floating weight inside the carrier tail, the DBC uses a dead blow effect to help eliminate bolt bounce while adding the carrier mass needed for proper function with compatible reset systems.Successfully tested with systems including the Hoffman Tactical Super Safety, AS Designs ARC-Fire FRS, and Atrius Development FRS, the DBC provides a reliable solution for builders looking to maintain a standard 3 oz carbine buffer setup while improving cycling performance. The M16-profile carrier features an aircraft-grade 8620 steel construction, chrome-lined phosphate finish, and properly heat-treated components for long-term durability.Features Designed for use with compatible forced reset and active reset trigger systems Floating carrier tail weight provides a dead blow effect Helps reduce bolt bounce and improve cycling reliability Allows use of standard 3 oz carbine buffers with compatible reset systems M16 full-auto profile carrier Chrome-lined phosphate finish for durability and corrosion resistance 9310 steel bolt with MPI testing and shot peening One-piece billet machined extractor Grade 8 gas key screws with proper staking Tested with Hoffman Tactical Super Safety, AS Designs ARC-Fire FRS, and Atrius Development FRSSpecificationsCarrier Profile: M16 full-auto Material: Aircraft/bearing quality 8620 steel Finish: Chrome-lined phosphate Weight: 14.5 ozBolt Material: 9310 aircraft/bearing quality steel Finish: Phosphate Heat Treated: Yes Testing: Shot peened and MPI testedExtractor Construction: One-piece billet machined extractor Finish: Phosphate coated Material: SteelAdditional Components Firing Pin Material: 8740 steel Firing Pin Finish: Chrome plated Cam Pin: Phosphate coated Ejector: S7 tool steel Extractor Retaining Pin: S7 tool steel Gas Key: 4130 steel, chrome-lined phosphate Gas Key Screws: Grade 8, T25 drive Gas Key Staking: Hydraulic stakingCompatibility Calibers: 5.56 NATO / .223 Remington / .300 Blackout Compatible With: Standard AR-15 platforms Tested With: Hoffman Tactical Super Safety, AS Designs ARC-Fire FRS, Atrius Development FRS