Early Detonics Combat model .45acp pistol (Made In Seattle, WA).  sn 7XXX, The finish is NP3 , according to a gunsmith. Very good, clean condition. This is a great shooter. Hard to find Seattle model Detonics. Only selling bc I have two. $900.00 Cash/Firm...Trades; Scrap U.S. pre'65 silver coins or SILVER ROUNDS... Please call  NO TEXTS due to spammers.....928 499-9915 (Prescott area)  If you see the ad it is available!