Length:  9"

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catering to a wide range of waist sizes

giving the handgun a natural feel and point

Upper headstraps have minimum give to provide secure support

Dark Storm Industries DS-15 Phosphate Chrome Bolt Carrier Group M18C Length: 9"Dark Storm Industries DS 15 Phosphate Chrome Bolt Carrier Group DSI BCG 556 PHC Fits most AR 15 Style Rifles for . 223, 5. 56 or . 300 Blackout Bolt Carrier Gas Key ''M 16'' Style 8620 Cromoly Steel Phosphate Finish Hard Chrome Lined Bolt Chamber Hard Chrome Lined Gas Key Grade 8 Torqued and Staked Gas Key Hardware Bolt 5. 56 Bolt Head Assembly Carpenter 158 Cromoly Steel Phosphate Finish Shotpeened MPI Magnetic Particle Inspected S7 Tool Steel