KNS Precision AR/MCX Stock Adapter with Flange

AR/MCX Stock Adapter w/ flange - KNS Precision AR/MCX Stock Adapter - KNS Precision External Threaded Adapter Plug Picatinny Rail AR/MCX Stock Adapter - KNS Precision. The  AR/MCX Stock Adapter allows the user to mount a picatinny-style stock attachment in place of an AR15 style buffer tube. The kit is composed of two parts and an attaching bolt. The externally-threaded adapter plug fits into the threaded buffer socket or ring. The adapter rail section firs into the slot in the adapter plug and the two are secured to each other and the firearm by a hex-socket bolt and lock washer. This product will not work with a standard AR15 lower and the MCX upper and is intended only for applications where the carrier and buffer tube do not protrude past the receiver ring. *NOTE: Standard configuration AR15 style rifles will not function using this product.