AK collapsible stock combo kit with a versatile 6-position stock and an ergonomic adaptor to replace the existing AK butt stock Easy and friendly installation, no modification of AK required Collapsible Stock Precision machined tight tolerance aluminum tube offers 6 positions to provide most secure and solid adjustments Complete with tear-drop ring and locking ring For pre-ban guns and target sport Stock Adaptor Ergonomically shaped stock adaptor for natural cheek rest and great shooting comfort Precision tolerance for excellent bore alignment