This adapter and extension combo is a direct replacement for the standard fixed AK-type stock. With this adapter installed, you are able to affix most M4 type collapsible buttstocks onto your AK, providing you with five positions to change the length of pull desired. The buttstock shown is not included but the RE-47 will accept most milspec dimensioned collapsible type stocks. Note: When purchasing the RE-47, it comes with the stock adapter only. A stock is not included and must be purchased separately. Five position Receiver extension made from impact extruded 7075 T6 aluminum Hard coat anodized Watertight storage compartment that is accessible from the rear Ambidextrous single point sling mount Only two milled receivers have been found to be compatible with the RE-47. This would include the RAS receiver and the C39V2 variant. Will fit sheet metal variants with the exception of the Yugo, Iraqi Tabuk or receivers that are slant cut. Receiver extension is Mil-Spec dimensioned and accept most milspec dimensioned collapsible type stocks.
Know all your state laws before purchase is made.