$99.00This collapsible stock is a drop-in replacement for the wire form stock that comes with the M-11/9. Sturdy construction will not fold up in use. Two extendable positions to allow for heavy clothing, tactical vest or smaller shooters. Length when fully collapsed is 2-1/4". Length in first position is 8-1/8". Length when fully extended is 9-3/8". Stock rails are made from steel and finished in black oxide. The buttplate is made from 6061 aluminum and finished in flat black anodize.