The KAK Carrier Completion Kit (brand part no. 304-1002-001) supplies the firing pin and other small hardware needed to finish out an AR-15 bolt carrier. KAK Industry was founded and incorporated in 2011 by Kurt Kosman to address a gap in the market for quality, American-made AR components at affordable, sustainable prices. A completion kit like this is a practical way to finish a partially assembled carrier or replace worn small parts without buying a full new bolt carrier group. It is a straightforward, no-frills option for anyone repairing or finishing a carrier build.

Key Specifications

• Includes the firing pin and other small hardware needed to complete a bolt carrier.
• Sold as an AR-15 Carrier Completion Kit, distinct from a full bolt carrier group.

Frequently Asked Questions

What does this completion kit include? The firing pin and other small hardware needed to finish out an AR-15 bolt carrier.

Does this kit include the full carrier? No, it is a completion kit for finishing or repairing an existing carrier, not a full bolt carrier group.

Buy the KAK Carrier Completion Kit

Finish out or repair a bolt carrier without buying an entirely new BCG. Browse Schaefer Defense’s AR bolt carrier groups and order from our Lubbock, Texas gun shop for fast shipping.