HK German Factory original. Please notice odd marring on right side of housing. Great condition unit other than odd marring on right side of housings at great price. HECKLER AND KOCH SP5K PDW /SP89SEMI AUTO TRIGGER PACK. SELECTORS NAVY STYLE 0,1 SEMI. POLYMER HOUSING GERMAN SP5K 0,1. TRUGGER PACK SEMI 0,1 AMBI. Good for spare parts or useful as whole unit. Can be used/configured for other calibers if parts are changed. Such as hammer spring and ejector. UNIQUE “AH” CODE DESIGNATION FROM FACTORY. KEYWORDS: SP89 MKE POF PTR MKE AP5.