TRYBE Defense Low-Mass AR-15 Complete Bolt Carrier Group (BCG)

TRYBE Defense Low-Mass AR-15 Complete Bolt Carrier Group (BCG). - Lightweight BCG tuned for gas optimization and reduced reciprocating mass. - Carrier: AISI 8620 steel, low-mass profile, skeletonized cuts, forward assist compatible. - Bolt: AISI 9310 steel, shot-peened, MPI and HPT certified. - Gas key: Chrome-lined, MIL-SPEC-staked. - Firing pin: Standard profile, enhanced surface treatment. - Finish options: Black Nitride (QPQ),Nickel Boron (NiB), High-Polished NiB, Gold Titanium Nitride (TiN), Rainbow PVD. - Weight: approximately 8.8 oz. - Designed for use with adjustable gas blocks, tuned buffer weights, and reduced-power recoil springs. - Compatible with AR-15 platforms including M16 and M4. - Made in the USA. - Package Contents: TRYBE Defense Low-Mass AR-15 Complete Bolt Carrier Group (BCG). Caliber compatibility includes 5.56x45mm NATO, .223 Remington, and .300 AAC Blackout; designed for versatile AR-15 builds.