KAK Industry AR-15 Carrier Completion Kit

The KAK Industry AR-15 Carrier Completion Kit is a comprehensive and high-performance solution trusted by both new and experienced shooters alike. This kit is designed for lasting durability and reliable performance, and includes everything you need to complete your bolt carrier group (BCG). The included cam pin is made of 4140 steel, Swiss turned, and heat-treated with a corrosion-resistant nitride finish. The Mil-Spec 5.56 Firing Pin is machined from high-quality 8740 steel, precision-ground, heat-treated, and chrome-plated for lasting durability. The firing pin retaining pin is phosphate-coated or chrome-plated and boasts a Mil-Spec design.