SIG SAUER Stock Adapter - 1913 Interface Folding Knuckle Posse Box It has a black resin

It has a black resin band with a matching black face

It is also not designed for pump-action shotguns

but ingenious

This feature is especially crucial in high-stress situations where quick and efficient firearm operation can make all the difference

It has a loose

SIG SAUER Stock Adapter - 1913 Interface Folding Knuckle Posse Box It has a black resinSIG SAUER Stock Adapter 1913 Interface Folding Knuckle SIG SAUER fold adapter gives shooters the ability to install the proper stabilizing brace on your MPX pistol and gives the ability to fold the brace assembly. For SIG MCX, SIG MPX 1913 Interface MPN: ADAPTER X FOLD UPC: 798681551163