Para Ordnance SF-45-A "USAF Pararescue", .45 acp cal. single action auto pistol.  Serial #P177739, mfg. Canada.  Excellent new in the box condition.  Special USAF Pararescue edition.  5" barrel has an excellent bore, fixed three dot sights with high rise rear sight.  99% Coyote brown stainless finish with a storage mark on the left side of the frame and slide.  The slide has front and rear serrations.  The frame has an accessory rail.  Has an extended ambi. thumb safety, lightened adjustable trigger, elongated hammer, extended beaver tail grip safety and checkered rear strap.  Black checkered plastic factory grips.  Comes with two double stack factory magazines.  Includes lock, tool, paperwork and green maker's hard case with correct label.