M4 Stock Folding Mechanism Saiga- AK47 AR Style (WITH BOSS)

Folding Mechanism with integrated AR15 type Stock interface. Now any AR Commercial or Milspec type stock can be mounted on any receiver block that we carry.
Works on all AK47's, Vepr, Saiga rifles and shotguns.

Folding Mechanism with integrated AR15 type Stock interface. The FSM is manufactured with a Boss (ACE-FSM-AR) and without the Boss (ACE-FSM-AR2). The Boss is the raised (oblong shaped) portion on the Arm (small side). Please order one with or without the Boss as needed.

Mounts easily to the Tromix back plate or CSS Internal or External receiver blocks.
Allows you to easily fold your stock to the left side and locks into place.
Made from aircraft grade aluminum with a hard anodized finish.

ACE-SLMT sling adapter sold separately.

Made in the USA.