Hex Pattern AR15 Carrier, Nitride

Build a Bolt Carrier Group
Like Build A Bear, But For Adults
If you purchase a Carrier, you'll receive just that, a complete carrier w/ staked gas key.
If you Add a Bolt and Completion Kit, You will receive the a complete, assembled BCG with the Option you selected.
KAK Industry Hex Pattern Carrier
This unique carrier features a unique hex or honeycomb design that wraps around the top of the carrier. This shape allows clearance for fouling, acting like a relieved rail, as well as looking great with other hex pattern components.

Specifications

• Full Auto Profile
• Carrier: 8620 steel, outside rails, bolt runs, and gas bores ground to .0002 tolerances, nitride finish
• Bolt: 9310 steel, outside diameters ground to .0002 tolerances, MPI test
• Firing Pin: 8740 steel, Swiss turned, heat treated, precision ground, chrome plated
• Cam Pin: 4140 steel, Swiss turned, heat treated, nitride finish
• Extractor: 4140 steel, fully machined, Phosphate coated
• Extractor pin: S7 tool steel, ground, heat treated
• Ejector: S7 tool steel, ground, heat treated
• Gas key: 4130 steel, heat treated, secured with T25 torx fasteners, torqued to spec, staked with hydraulic staking machine

Weight: 9.5 oz
KAK Industry takes pride in producing some of the finest Mil-Spec/Enhanced AR15 bolt carrier groups available, made 100% in-house at our MO facility.