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Colt M45A1 for Sale

Founded: 1855

HQ: United States

The Colt M45A1 is a full-size, single-action, hammer-fired, recoil-operated .45 ACP 1911 pistol distinguished by its MIL-STD-1913 accessory rail. Its standout feature is a dual recoil spring system.

No active auctions for Colt M45A1.

Recently Sold

Colt M45A1 Close Quarter Battle Pistol CQBP 45 ACP 1911 5" M45 ORIG CASE
Sold On 05/22/2026

Colt M45A1 Close Quarter Battle Pistol CQBP 45 ACP 1911 5" M45 ORIG CASE

Colt M45A1 45ACP 1911 M 45 USMC +2 MAGS

Colt Government Model M45A1 45-ACP 5" M45-A1 1911 1911A1 +ORIG CASE
Sold On 04/03/2026

Colt Government Model M45A1 45-ACP 5" M45-A1 1911 1911A1 +ORIG CASE

Colt Government M45A1 45ACP M1911 1911 Rail-Gun

USMC! Colt M45A1 Government Model Series-80 45-ACP 1911 5" +ORIG CASE
Sold On 03/06/2026

USMC! Colt M45A1 Government Model Series-80 45-ACP 1911 5" +ORIG CASE

Colt M45-A1 M-45 Govt 1911 45ACP Rail-Gun

PROPERTY MARKED! Colt M45A1 Close Quarter Battle Pistol CQBP 1911 45-ACP 5"
Sold On 01/26/2026

PROPERTY MARKED! Colt M45A1 Close Quarter Battle Pistol CQBP 1911 45-ACP 5"

Colt M45A1 45ACP M45-A1 Railgun 1911A1 M1911 Style

FORCE RECON Colt M45A1 CQB, Series 80 45 ACP 1911 5"
Sold On 12/03/2025

FORCE RECON Colt M45A1 CQB, Series 80 45 ACP 1911 5"

Colt M45-A1 45ACP 1911 USMC +2 MAGS & ORIG CASE

LIMITED Colt M45A1 Custom Shop Government CQBP The Quiet Professional 1911
Sold On 11/21/2025

LIMITED Colt M45A1 Custom Shop Government CQBP The Quiet Professional 1911

Colt M45A1 45ACP 1911 Match +2 MAGS & PELICAN CASE

Colt M45A1 CQB Government Model 45-ACP 1911-A1 Two-Tone-Grey ORIG-CASE
Sold On 08/29/2025

Colt M45A1 CQB Government Model 45-ACP 1911-A1 Two-Tone-Grey ORIG-CASE

DESIRED Colt M45A1 .45-Auto 1911A1 45ACP +2 MAGS

Colt M45A1 Government Model 45-ACP 1911A1 5" Colt-M45A1 1911-A1 OG-CASE
Sold On 06/06/2025

Colt M45A1 Government Model 45-ACP 1911A1 5" Colt-M45A1 1911-A1 OG-CASE

MARINE CORPS Colt M45A1 CQBP Colt M45A1 M45-A1

Colt M45A1 45 ACP 1911 Colt-M45A1 1911 M45-A1 USMC CQBP 1911A1 ORIG CASE
Sold On 10/25/2024

Colt M45A1 45 ACP 1911 Colt-M45A1 1911 M45-A1 USMC CQBP 1911A1 ORIG CASE

Colt M45A1 1911 M45-A1 USMC Colt CQBP 45-Auto

Colt M45A1 45 ACP 1911 Colt-M45A1 M1911 M45-A1 USMC +2 MAGS & ORIG CASE
Sold On 10/14/2024

Colt M45A1 45 ACP 1911 Colt-M45A1 M1911 M45-A1 USMC +2 MAGS & ORIG CASE

Colt M45A1 1911 Colt Desert Sand CQBP 45-Auto

Colt M45A1 CQBP 45 ACP 1911 5" Colt-M45A1 1911 M45-A1 USMC +ORIG CASE
Sold On 09/27/2024

Colt M45A1 CQBP 45 ACP 1911 5" Colt-M45A1 1911 M45-A1 USMC +ORIG CASE

Colt M45A1 1911 M45-A1 Marine Corps +2 MAGS

RARE Colt Government Rail M45A1 1911 Two-Tone Stainless Steel 45ACP 5" Colt
Sold On 01/14/2024

RARE Colt Government Rail M45A1 1911 Two-Tone Stainless Steel 45ACP 5" Colt

CUSTOM SHOP Colt 1911 45-ACP 1911A1 PELICAN CASE

RARE Colt USMC 1911 M45A1 CQBP 45 ACP ION BROWN Colt Government M45A1 1911
Sold On 07/02/2023

RARE Colt USMC 1911 M45A1 CQBP 45 ACP ION BROWN Colt Government M45A1 1911

Colt 1911 M45A1 Government Model

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