KNS Precision AR/MCX Stock Adapter with Flange

Upgrade your firearm’s versatility with the KNS Precision AR/MCX Stock Adapter with Flange. Designed for firearms utilizing the AR15 buffer tube attachment, this adapter allows you to mount picatinny-style stocks or braces, like the SIG MPX folding stock, without the need for an in-line buffer spring. This modular adapter kit features an externally-threaded adapter plug and a rail section, secured by a hex-socket bolt and lock washer. Note: Not compatible with standard AR 15 lower and MCX upper. Enhance your customization options with this robust and reliable stock adapter.