Colt Government Model 1911 .45 ACP, Custom Caspian Slide, Docter Red Dot, 5-inch, 1991 Colt Frame
This custom full-size 1911 pairs a 1991 Colt Government Model steel frame with a Caspian-branded slide fit to the frame and a Docter micro reflex red dot installed in the slide's rear dovetail. It retains the classic 5-inch Government-length barrel and 7+1 capacity, with practical upgrades including a lowered and flared ejection port, skeletonized controls, and Pachmayr wraparound grips. Built on a proven Colt foundation, it delivers a purpose-built, optics-equipped .45 ACP package.
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: The frame has been drilled for an optic mount. There is finish loss on high edges.
What's Included
- Docter micro reflex red dot sight (installed on slide)
- Rear-sight dovetail mounting plate/base with screws (installed)
- Four 7-round single-stack 1911 magazines
Built on a Colt Government Model steel frame manufactured in 1991, this full-size 1911 keeps the traditional .45 ACP format with a 5-inch barrel and single-action operation. The platform remains true to the Government Model layout while incorporating thoughtful, user-focused enhancements.
The Caspian 1911 slide is custom fit to the Colt frame and features vertical rear serrations and a lowered, flared ejection port. The rear sight has been replaced with a Docter micro reflex red dot mounted via a dovetail plate, while the front remains a fixed staked blade for a straightforward sighting setup.
Fire controls include a skeletonized three-hole trigger and a commander/rowel-style skeletonized hammer. An upswept beavertail grip safety and a single-side extended thumb safety support consistent manipulation in a single-action configuration. Pachmayr wraparound checkered rubber grips provide secure purchase.
The frame shows additional setup for mounting with the dust cover drilled and tapped along both sides. Overall, this custom build combines a Colt Government foundation with a Caspian slide and an installed red dot to deliver a tuned, optics-equipped .45 ACP 1911.



