Used 1999 Colt Officer's ACP MK IV Series 80 45ACP 1911 Mark 4 +2 MAGS, ORIG BOX

Colt Officer's ACP 45ACP 1911 Wilson Combat

Sold On:September 24, 2026 at 9:45 PM
How Buying WorksEnded on September 24, 2026 at 9:45 PM

Key Features

  • Item Type: Semi Auto Pistols
  • Action: SAO
  • Manufacturer: Colt
  • Capacity: 6 1
  • Model: Officer's ACP
  • Barrel Length: 3.5"
  • Caliber: .45 ACP
  • Finish: Matte Stainless
  • Overall Condition: Very Good
  • Year Manufactured: 1999

Product Description

    Colt Officer's ACP MK IV/Series 80 .45 ACP Compact 1911, Stainless, 3.5 in Barrel (1999)

    This 1999 Colt Officer's ACP MK IV/Series 80 is a compact .45 ACP 1911 built with a stainless slide and frame and a 3.5-inch bushing-fitted barrel. It features the Officer's dual recoil-spring system with a slotted recoil spring plug, fixed three-dot sights, and classic double-diamond wood grips. It comes with the Colt factory blue hard case and two 6-round magazines, one of which is a Wilson Combat magazine.

    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.

    Rifling: Excellent Rifling - Sharp lands and grooves.

    Specific Condition Notes: This firearm is in great shape. There are some minor scratches and blemishes present.

    What's Included
    • Colt factory blue plastic hard case with factory label
    • 2x 6-round magazines
    • One magazine is a Wilson Combat 1911 single-stack magazine

    The Officer's ACP design delivers a compact 1911 profile in .45 ACP with a 3.5-inch barrel and a 6+1 capacity. This example pairs a bushing-fitted barrel with the Officer's dual recoil-spring system and a slotted recoil spring plug, a setup Colt developed specifically for this model.

    The stainless construction includes a matte/brushed slide and a matte stainless frame. The smooth frontstrap maintains a clean profile, and the double-diamond checkered wood panels provide classic 1911 ergonomics.

    Slide details include a lowered and flared ejection port and vertical rear cocking serrations. Sighting is straightforward with fixed three-dot sights: a dovetailed front blade with a white dot and a serrated, dovetailed rear with two white dots.

    This MK IV/Series 80 variant uses a single-action trigger with the Series 80 firing pin safety, plus a left-side thumb safety and grip safety. It is equipped with a lightweight three-hole trigger and a Commander-style rowel hammer.

    Manufactured in the USA in 1999 (mfg part number 09180XS), this Officer's ACP reflects Colt's compact 1911 line that was introduced in 1985. It ships with the factory-labeled Colt hard case and two 6-round magazines, including one from Wilson Combat.

Specifications

Item TypeSemi Auto Pistols
ManufacturerColt
ModelOfficer's ACP
SubmodelMK IV/Series 80
Caliber.45 ACP
Overall ConditionVery Good
Bore ConditionExcellent
Manufacturer Part Number09180XS
ActionSAO
Capacity6 1
Barrel Length3.5"
FinishMatte Stainless
Stock/Gripsdouble-diamond checkered wood panels
Sight/Opticfixed three-dot
Year Manufactured1999
Country of OriginUnited States