Thanks for all the nice comments!
Here are the specs on the above black gun.
Springfield Armory GI .45 5", Parkerized #PW9108LP:
Cross dovetailed front sight with Trijicon tritium lamp, green with white outline
Novak rear sight. Rogers' modification. Trijicon tritium lamps, yellow without white outlines.
Flatten and serrate top of slide 30lpi with double arrowheads.
French cuts.
Ball cuts.
60 degree bevel on bottom of slide.
King's stainless steel bushing, modified.
Smooth, domed recoil spring plug.
Kart match barrel.
Fit slide to frame. Match grade.
Wilson 'bulletproof' extractor.
Oversized, fitted firing pin stop.
Brown's steel firing pin.
Brown's extended ejector, modified.
Lower and flare ejection port.
Surface grind all lettering from sides of slide.
Remachine rear cocking serrations.
Forward cocking serrations.
Wilson #337 match hammer.
Wilson A6 match sear.
Colt disconnector.
Greider medium length trigger.
Trigger job 3 3/4lbs.
S&A grip safety.
Brown's thumb safety. Modified.
Bar stock plunger tube. Permanently secured.
Brown's mainspring housing, golfballed.
High cut and golfball frontstrap.
Brown's 'hardcore' slide stop. Shortened. Modified and serrated.
Chamfer slide stop hole on right side of frame.
Bevel mag well. 15 degrees. Modify mainspring housing to suit.
Carry bevel package.
Davidson Warthog grips.
Wilson hex head grip screws.
Wolff springs.
Gun-Kote over manganese phosphate.