Stock adapter for using Sig style MPX/MCX folding stocks and braces on our 10/22 Chassis or AR-15’s with a 22LR conversion.
Billet 6061 T6 Aluminum Black Type III Hardcoat Anodizing.
*Gun and stock are not included
*Does not work with standard Semi-auto AR-15 recoil system. Works with Sig MCX and Brownells BRN-180 uppers.
Works great on Sig P556 pistols.