-For AK pistols like the Romanian Draco AK pistol , Chiappa PAK-9 pistols and others with square back receivers.- Does not fit Century Draco Classic(Two holes on rear trunnion) or Hellpup
-StormWerkz AK Pistol Adapter Type 4 is designed for AR-15 type stocks and braces
-The adapter is installed by drilling a single hole and bolting this adapter in , no tapping required.
-Anti-rotation tabs on either side of adapter keep it locked in place.
– Adapter only, brace/stocks sold separately.