The Iver Johnson 1911A1 is a Government-size Series 70 pistol chambered in .45 ACP with a 5″ barrel and matte blued finish. It is a single-action 1911 that pairs a forged slide with a cast steel frame and checkered double-diamond walnut grips for a traditional appearance. Designed with fixed sights and a beavertail safety, it is well suited for range use, collection, and those who prefer a classic 1911 platform.
Key Specifications
- The caliber is .45 ACP.
- The barrel measures 5 inches.
- The capacity is 8 + 1 rounds.
- The action is Single Action.
- The frame material is Steel.
- The slide is described as serrated matte blued steel.
- The finish is Matte Blued.
- The grips are checkered double diamond walnut.
- The sights are Fixed (fixed rear dovetail and fixed front post).
- The series is the Government 70 Series.
This Government-size 1911 combines traditional styling with straightforward mechanical design. The Series 70 configuration and individual slide-to-frame fitting deliver a classic 1911 feel for enthusiasts who value a no-nonsense, single-action platform. With its matte blued finish and walnut grips, it presents a conservative, service-style appearance while remaining suitable for range work and collection.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.
Related Videos:




