Colt Delta Elite Rail Gun Mk IV Series 80 10mm 1911, Stainless, 5-inch Government, Model O2020RG
This Colt Delta Elite Rail Gun is a Government-size 1911 chambered in 10mm Auto, combining Series 80 safety features with stainless-steel construction and an integral Picatinny dust-cover rail. It is the O2020RG variant with brushed flats and matte bead-blasted rounds, Novak-pattern sights, and the classic Delta Elite styling with red medallion grips.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: This firearm is in solid shape. There are scratches and blemishes present. The bore is clean and shiny. Pitting and finish discoloration are present.
What’s Included
- Colt blue factory hard case with end label (Delta Elite Rail Gun, model O2020RG)
- Colt owner's manual
- Three 8-round steel single-stack 10mm magazines with witness holes
The Colt Delta Elite Rail Gun (model O2020RG) is a full-size, 5-inch-barreled 1911 built in stainless steel with brushed flats and matte bead-blasted rounds. It is a Series 80, single-action pistol in 10mm Auto with an 8+1 capacity, made in the USA.
An integral Picatinny dust-cover rail provides mounting space on the frame. The slide features rear cocking serrations only and a lowered, flared ejection port. Sights include a Novak-marked low-mount rear and a dovetailed front blade with a single white dot.
Controls are classic 1911 with modern enhancements: an extended beavertail grip safety with a raised memory pad, a left-side manual thumb safety, and a serrated magazine release. The Series 80 firing-pin safety is present. The trigger is a skeletonized three-hole design paired with a skeletonized Commander-style hammer.
Ergonomics include black checkered synthetic grip panels with red Delta medallions and a smooth (uncheckered) front strap. The left side of the slide is marked "DELTA ELITE" and the right side is marked "COLT GOVERNMENT MODEL." The factory case label serial matches the pistol.




