SW5906 SA/DA 9mm pistol, but what separates this from the others you ask? Why a 1/2x28 threaded barrel! Perfect for adding a can to this classic beauty. Barrel work was done by ECCO Machining. $700 firm. Not really looking for trades on this one. Comes with 1 15 round magazine. Send your info for pics. Will ship if not local to your FFL. Buyer covers shipping.