The Colt Mk IV Series 70 .45 is more than just a pistol; it's a piece of firearms history. This iconic handgun, produced from 1970 to 1983, holds a special place in the hearts of collectors and shooters alike. Its reputation for reliability, accuracy, and classic design continues to make it highly sought after, even decades after its production ceased. This in-depth guide delves into the specifics of the Colt Mk IV Series 70 .45, exploring its history, features, variations, and what makes it such a desirable firearm.
The Legacy of the Colt Mk IV Series 70 .45
The Colt Mk IV Series 70 represents a significant chapter in Colt's long and storied history. It builds upon the legendary Colt 1911 design, inheriting its robust construction and reliable operation. The Series 70 designation signifies a key shift in Colt's manufacturing process, introducing specific features and refinements that distinguish it from earlier models and later iterations. This era of Colt production is often considered a golden age by many enthusiasts, with particular emphasis on the quality of materials and craftsmanship. The pistols from this era are frequently cited as some of the most accurate and durable 1911s ever made.
Key Features of the Colt Mk IV Series 70 .45
The Colt Mk IV Series 70 .45 is characterized by several key features that set it apart:
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Series 70 Trigger System: Unlike later Colt models that incorporated a firing pin block safety, the Series 70 retains a simpler, more traditional trigger system. This design is highly prized by many shooters for its crisp, clean trigger pull, considered by many to be superior in feel and consistency to the later designs.
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Manufacturing Quality: The Series 70 era is often remembered for its higher standards of manufacturing. Colts from this period are known for tighter tolerances, smoother actions, and superior fit and finish. This often results in improved reliability and accuracy compared to later production guns.
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Classic 1911 Design: The pistol retains the classic lines and aesthetics of the original Colt 1911. This timeless design, combined with the Series 70's superior build quality, has cemented its place as a coveted collector's item.
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.45 ACP Caliber: Chambered in the powerful and versatile .45 ACP cartridge, the Series 70 provides stopping power and reliability for self-defense or target shooting.
Variations and Identifying Features
While the core design remained consistent, there were several variations within the Colt Mk IV Series 70 .45 production run. Identifying these variations requires attention to detail:
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Serial Numbers: Serial numbers provide crucial information for dating and identifying specific production periods. Colt's serial number system is complex and requires research to fully interpret.
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Markings: The markings on the slide and frame can indicate the specific model, such as the presence of "Colt's Manufacturing Company, Hartford, Conn. U.S.A." This detail is essential for proper identification.
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Finish: The finish, whether blued or nickel, can vary and may indicate the year of manufacture or specific options offered.
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Grips: Different grip styles were available, and original grips can be a valuable indicator of a gun's condition and authenticity.
A Collector's Perspective: Value and Rarity
The Colt Mk IV Series 70 .45 has become a highly sought-after collector's item. Its value can vary greatly depending on factors such as condition, rarity of variations, and completeness of the accompanying paperwork and accessories. Condition is paramount, with pristine examples commanding significantly higher prices.
Factors Affecting Value:
| Factor | Impact on Value |
|---|---|
| Condition | Excellent condition significantly increases value |
| Rarity | Rare variations command higher prices |
| Original Box & Papers | Presence of original box and paperwork increases value significantly |
| Accessories | Included accessories add to the value |
The Colt Mk IV Series 70 .45 Today: Shooting and Collecting
Even today, the Colt Mk IV Series 70 .45 remains a capable and enjoyable handgun to shoot. Its accuracy and reliability are well-documented, making it a suitable choice for target practice, competition, or self-defense (with appropriate training and legal considerations). However, finding one in excellent condition can be challenging, and the price reflects its status as a collectible firearm.
Maintaining and Caring for Your Colt Mk IV Series 70 .45
Proper care and maintenance are essential for preserving the value and functionality of your Colt Mk IV Series 70 .45. This includes regular cleaning, lubrication, and storage in a climate-controlled environment.
Maintenance Tips:
- Regular Cleaning: Clean the pistol after each shooting session to prevent fouling and corrosion.
- Proper Lubrication: Use a high-quality gun oil to lubricate moving parts.
- Safe Storage: Store the pistol in a secure, dry location away from excessive humidity and temperature fluctuations.
The Colt Mk IV Series 70 .45 represents a pinnacle of 1911 design and manufacturing. Its combination of history, quality, and shootability makes it a highly desirable firearm for both collectors and shooters. Whether you're an experienced enthusiast or a newcomer to the world of firearms, understanding the nuances of this iconic pistol is a rewarding endeavor. Remember always to prioritize safe gun handling practices and adhere to all applicable laws and regulations.