The KAK Industry AR-15 Lower Parts Kit (brand part no. AR15-LP-KT-010) is a one-stop purchase for finishing a lower receiver build, covering every small part between the trigger and the buffer tube. KAK builds this Mil-Spec kit for maximum compatibility with standard AR-15 lowers and includes a Mil-Spec trigger group, hammer, safety selector, and an A2 pistol grip alongside a billet-machined trigger guard enlarged for gloved use. Every spring, detent, and pin needed to complete the lower is included, so builders are not left hunting for a missing part. KAK Industry manufactures its components in the USA at a facility that produces more than 1.75 million firearms parts a year.

Key Specifications

• Complete Mil-Spec lower parts kit including the trigger group, hammer, and springs.
• Includes an A2 pistol grip with grip screw and lock washer.
• Billet-machined trigger guard, enlarged for use with gloves.
• 90-degree standard safety selector with detent and spring.
• Mil-Spec bolt catch assembly with plunger and roll pin.
• Magazine catch, spring, and release button included.
• Pivot and takedown pins with matching detents and springs.

Frequently Asked Questions

What does this lower parts kit include? A complete Mil-Spec kit covering the trigger group, hammer, springs, pins, detents, magazine catch and release, bolt catch, safety selector, and a billet trigger guard with an A2 pistol grip.

Does the trigger guard work with gloves? Yes, it is enlarged to give extra clearance for gloved hands.

Where is this kit made? By KAK Industry in the USA, from Mil-Spec components sized for maximum lower-receiver compatibility.

Buy the KAK Industry AR-15 Lower Parts Kit

Finish your lower build in one order with this KAK Industry kit, part of our full AR lower parts kits lineup. Order it from our Lubbock, Texas gun shop and our team can help confirm compatibility with your build.