Description
Item Description
Bryant Ridge Co. is pleased to present this incredible semi-automatic pistol today for a penny-start auction, this is the Colt Government MK IV Series 70 finished in HARD CHROME!
SPECIFICATIONS:
Manufacturer: Colt
Model: Government MK IV Series 70
Serial: 43253B70
Date of Manufacture: 1980
Caliber: .45 ACP
Finish: Chrome
Barrel Length: 5"
Optics/Sights: Trijicon 3-Dot Night Sights
Stock/Grips: Wrap-Around Rubber Grip with Texturing and Gold Medallions
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Colt Government MK IV Series 70 was introduced in 1970, marking a significant evolution of Colt’s commercial 1911 line by blending the classic styling of the M1911A1 with subtle refinements designed to enhance accuracy and reliability. Its most notable innovation was the spring-steel, collet-style “finger” barrel bushing, which gripped a slightly belled barrel muzzle to produce a more consistent lock-up than the earlier solid bushings, contributing to tighter groups and improved overall performance. Unlike the later Series 80 pistols introduced in 1983, the original Series 70 lacked a firing-pin safety, preserving the crisp, clean trigger pull that many shooters preferred for target shooting and competition. Colt manufactured the MK IV Series 70 from 1970 to 1983, with the majority chambered in .45 ACP, while other calibers (such as 9mm and .38 Super) were also offered for some time. The Series 70 retained hallmark design elements, including the standard thumb safety, grip safety, and spur hammer, maintaining the familiar ergonomics and silhouette of military-era 1911s despite being a post-war commercial model. This combination of classic controls, period-correct features, and improved lock-up earned the Series 70 lasting respect among 1911 collectors and enthusiasts. Its usage was primarily in civilian target shooting, competition, and personal collection, reflecting the model’s role as a commercial firearm rather than a service weapon, which contributes to its enduring appeal among collectors.
Model: Government MK IV Series 70
Serial: 43253B70
Date of Manufacture: 1980
Caliber: .45 ACP
Finish: Chrome
Barrel Length: 5"
Optics/Sights: Trijicon 3-Dot Night Sights
Stock/Grips: Wrap-Around Rubber Grip with Texturing and Gold Medallions
Action: Semi-Automatic
Markings: Standard
Bryant Ridge's Analysis:
The Colt Government MK IV Series 70 was introduced in 1970, marking a significant evolution of Colt’s commercial 1911 line by blending the classic styling of the M1911A1 with subtle refinements designed to enhance accuracy and reliability. Its most notable innovation was the spring-steel, collet-style “finger” barrel bushing, which gripped a slightly belled barrel muzzle to produce a more consistent lock-up than the earlier solid bushings, contributing to tighter groups and improved overall performance. Unlike the later Series 80 pistols introduced in 1983, the original Series 70 lacked a firing-pin safety, preserving the crisp, clean trigger pull that many shooters preferred for target shooting and competition. Colt manufactured the MK IV Series 70 from 1970 to 1983, with the majority chambered in .45 ACP, while other calibers (such as 9mm and .38 Super) were also offered for some time. The Series 70 retained hallmark design elements, including the standard thumb safety, grip safety, and spur hammer, maintaining the familiar ergonomics and silhouette of military-era 1911s despite being a post-war commercial model. This combination of classic controls, period-correct features, and improved lock-up earned the Series 70 lasting respect among 1911 collectors and enthusiasts. Its usage was primarily in civilian target shooting, competition, and personal collection, reflecting the model’s role as a commercial firearm rather than a service weapon, which contributes to its enduring appeal among collectors.
Contents:
This example will ship with one magazine.
Return Policy:
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Shipping Details
Handgun Standard Shipping with Insurance $50.00
Long Gun Standard Shipping with Insurance $70.00
Any orders placed with magazines that are not compliant with your state, county, or city regulations will not ship with your order.
We strive to ship orders within the close of the following business day after payment and documentation is received.
Payment Details
We accept all forms of Payment including Personal Check, Business Check, PO Money Orders, Certified Check, Etc.
Please note we place a 7 business day hold on shipment, for all non-certified payments.
Payment MUST be received within 14 days.
Return Policy
We gladly offer a 3 day unfired inspection policy from the time that the firearm is delivered to your FFL. Refunds are available for all qualifying orders.
Additional Details
Our #1 priority is customer satisfaction. We want to build a lasting trust in the relationship with our customers, so that you will always look to us for all your firearms needs. If you have any issues with your transactions please contact us, and we will work with you to resolve any issues you may have. We greatly appreciate your trust in us and we look forward to fulfilling all your future firearm needs.
Bryant Ridge also reserves the right to cancel any sales that may occur while gunbroker.com is experiencing technical issues that affects the entire site or a complete site outage, within an hour of the auction ending.
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Additional Information
GunbrokerLink: |
https://www.gunbroker.com/item/1150262003 |
BidPrice: |
607 |
AuctionEndDate: |
2026-02-01 21:00:00 |
CurrentBid: |
820 |




