The KAK Industry A2 Buttstock Kit (brand part no. AR15-KT-114) gives an AR-15 build the classic fixed rifle-stock configuration in one complete package. KAK Industry, an American maker of quality AR components since 2011, includes everything the rifle-length setup needs: the A2 polymer stock with its storage compartment, the A2 extension tube, a rifle buffer and rifle spring, the A2 spacer, and the assembly screw. Among AR braces and stocks, this kit favors builders putting together a classic fixed-stock rifle or retro-style AR.

Key Specifications

• Fits AR-15 pattern lower receivers.
• The stock is a classic A2 polymer design with a storage compartment in the buttstock.
• Includes the A2 extension tube, rifle-length buffer and spring, A2 spacer, and assembly screw.
• Made in the USA by KAK Industry.
• Finished in matte black.

Frequently Asked Questions

Is this a complete kit? Yes, it includes the A2 stock, extension tube, rifle buffer, rifle spring, spacer, and assembly screw — everything needed for a fixed-stock installation.

Does the stock have storage? Yes, the A2 buttstock includes the traditional storage compartment behind the buttplate door.

Buy the KAK Industry A2 Buttstock Kit

A complete, American-made fixed rifle-stock setup for your AR build is exactly what this A2 kit delivers. Order it from our Lubbock, Texas gun shop and it ships fast to your door.