The AKMST is a drop in replacement for your underfolding stock and it is available for purchase in several configurations:

• *  AKMST: An adapter interface for a 6 positions buffer tube  (DOES NOT INCLUDE TUBE OR CASTLE NUT)

• *  AKMST-P: An adapter with a rear picatinny interface that allows you to install SIG type folding stocks and braces.

• *  AKMST-K: An adapter with a 6 positions tube interface that includes a 6 position mil spec tube and a castle nut.

Fits: AKMS Stamped receivers with a flat back interface.

Does not fit: YUGO rifles & slant back receivers. 

NOTE: Please make sure you know the placement of your rivets on the rear trunnion and do not use excessive force while installing the adapter.