Colt Delta Elite Mk IV Series 80 Rail Gun 10mm Stainless 5-Inch 1911
The Delta Elite Rail Gun brings Colt’s iconic 1911 design together with the power of the 10 mm cartridge and the utility of an integral Picatinny rail. Built from brushed stainless steel and produced in limited numbers starting in 2017, this full-size pistol offers a factory-installed dual recoil-spring assembly, Novak 3-dot sights, and the distinctive red-triangle Delta medallions that signal its lineage. Collectors and shooters alike will appreciate its blend of classic styling and modern features.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: Minor superficial scratches and blemishes are present, but the bore remains clean and shiny.
What’s Included
- Colt factory blue plastic hard case
- Colt Series 80 safety and instruction manual
- One factory Colt stainless 8-round magazine
Colt introduced the Delta Elite Rail Gun in 2017 as a modernized take on its original 10 mm 1911. The DS-prefix serial range marks this pistol as part of the stainless Delta Elite line.
The government-length 5-inch stainless barrel pairs with a dual recoil-spring assembly engineered specifically for the higher pressures of 10 mm, promoting smooth cycling and reduced felt recoil.
An integral 3-slot Picatinny rail on the dust cover allows easy mounting of weapon lights or lasers without aftermarket adapters, expanding the pistol’s defensive and tactical versatility.
Novak low-mount 3-dot sights, a skeletonized trigger and hammer, and an extended beavertail grip safety provide a familiar but refined shooting interface. Checkered black composite grips with red Delta medallions complete the package.




