CONVERSION KIT FOR MAKING A PS90 INTO A SELECT FIRE P90. 10.4" BARREL, P90 FLASH HIDER ADAPTOR, 3 POSITION SELECT FIRE SAFETY CATCH AND A SELECT FIRE TRIGGER PACK THAT FITS INTO A PS90 STOCK. NO MODIFICATIONS NEEDED TO YOUR PS90, JUST INSTALL AND GO SHOOT.  

THIS KIT IS FOR THE BUILDING OF A POST SAMPLE MACHINE GUN BY A 07FFL-SOT DEALER. ALL NFA LAWS APPLY. (SEND COPIES OF YOUR FFL-SOT FOR PURCHASE OF THIS ITEM)