Smith & Wesson Model 4506-1 Third Generation .45 ACP Stainless DA/SA Pistol, Full-Size, 5 in Barrel
The Smith & Wesson 4506-1 is a full-size, all-stainless Third Generation .45 ACP pistol known for its robust construction and thoughtful -1 engineering updates. This example features the rounded trigger guard, vertical slide serrations, and a matte stainless slide and frame, with the barrel hood marked "45 AUTO." It comes with three factory magazines and presents in clean, well-cared-for condition with an excellent bore.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: This example has been very well maintained.
What's Included
- Three S&W factory 8-round .45 ACP single-stack magazines with yellow followers and steel bodies
- Double magazine pouch (black leather)
The 4506-1 is a recoil-operated, DA/SA design with an ambidextrous slide-mounted safety/decocker, a firing pin block, and a magazine disconnect. It uses a spurred hammer and a smooth curved trigger, giving the shooter a traditional Third Generation control layout.
The slide features an external extractor and vertical serrations, with fixed low-mount 3-dot sights set in Novak-pattern cuts for a clean, snag-resistant profile. The front sight carries a single dot, and the rear uses a two-dot arrangement.
The frame and slide are stainless steel with a matte stainless finish. A one-piece wraparound black synthetic grip with the S&W logo provides a solid hold and completes the classic Third Generation look.
Chambered in .45 ACP with a standard 8+1 capacity, this full-size pistol uses a 5 in barrel and measures approximately 8.5 in overall, with an unloaded weight of about 41 oz. It was manufactured in the USA.




