The Tisas 1911 Duty B45 is a full-size, single-action 1911-pattern semi-automatic pistol chambered in .45 ACP and fitted with a 5″ hammer-forged barrel. It pairs Series 70–style internals with modernized controls including an extended beavertail grip safety and an extended ambidextrous thumb safety. The pistol is finished in black Cerakote and features Novak-style sights and a full-size, serrated slide.
Key Specifications
- The action is Single Action.
- The cartridge is listed as .45 ACP.
- The barrel measures 5″.
- The capacity is listed as 8 + 1.
- The frame and slide finish is Black Cerakote.
- The grip material is Black Rubber.
- The safety set is listed as Beavertail Grip/Hammer/Thumb.
- The sights are described as Novak style dot sights.
- The primary construction material is listed as Steel.
- The listed weight is 2.8925 (unit as provided by manufacturer).
This 1911-pattern pistol blends classic ergonomics with several contemporary upgrades such as forward slide serrations, a beveled magazine well, skeletonized hammer and trigger, and a polished feed ramp. Features reported in manufacturer materials include a lowered and flared ejection port, serrated full-size slide, trigger undercut, and Series 70 internals for a traditional 1911 operating feel. Novak-style sights and an extended beavertail support controlled follow-up shots and improved hand fit.
With its full-size footprint and a combination of traditional 1911 design and practical enhancements, the Tisas 1911 Duty B45 is presented as an option for shooters seeking a full-size .45 ACP platform for range use, formal practice, or applications where 1911 ergonomics are preferred. Its blend of upgraded controls, Novak-style sighting, and Cerakote protection provides a straightforward, durable configuration suited to informed shooters who value function and honest specifications.
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.
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