JMAC Customs Folding Stock/Brace Mount - 5.5mm Folding AK

The SM-5.5 is specifically made for the Russian 5.5mm pin folding stocks. 5.5mm trunnions can be found in the SGL (Saiga) rifles and on the new KUSA vityaz clone, not to mention, the trunnion itself is more readily available than the 4.5mm version. This stock adapter, like the rest of the SM line, will allow you to install all of their Arm Bar and Stocks as well as SIG style stocks. Cheek wield is adjustable by moving the stock/brace up or down on the adapter. Features: 2 height positions Compatible with all of our SS/AB/ST options as well as SIG stocks 7075 aluminum Black hardcoat anodize finish Includes a mounting bolt for lower hole Does *not* lock when folded Compatability: Manufacturer / Importer Model Caliber Barrel Length Arsenal / Izhmash SGL 31-94 5.45x39 16.3 Arsenal / Izhmash SGL 31-95 5.45x39 16.3 Arsenal / Izhmash SGL 31-84 5.45x39 16.3 Arsenal / Izhmash SGL 31-85 5.45x39 16.3 Arsenal / Izhmash SGL 21-94 7.62x39 16.3 Izmash Saiga 12K 12 Gauge 17 KUSA KP9 9mm 9.25 KUSA KR-1