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.




