Converts #8-32 rifle threads to standard #5/16-27 shotgun threads. Aluminum construction with finger grooves for easy installation. Made in USA.
This KleenBore aluminum adapter solves a common problem: fitting standard shotgun accessories to rifles with different thread patterns. It bridges the gap between #8-32 rifle threads and American Standard #5/16-27 shotgun threads.
Whether you're mounting a shotgun choke tube, muzzle brake, or other accessory on a rifle platform, this adapter ensures proper thread engagement without forcing incompatible components. The finger grooves eliminate the need for tools in most installation scenarios, making field adjustments straightforward and convenient.
A simple solution for shooters who work with multiple platforms and want to maximize their accessory investment.