Smith & Wesson M&P 40 Full-Size .40 S&W, 4.25 in Barrel, No Manual Safety, 15+1, Black
This Smith & Wesson M&P 40 is a first-generation, full-size model configured without a manual thumb safety. It features a 4.25 inch Melonite/Armornite-treated stainless steel barrel, a 15+1 capacity, and the original M&P ergonomics with interchangeable backstraps. Three-dot sights and a four-slot MIL-STD-1913 rail round out a proven duty-ready setup.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: There is finish wear throughout the pistol. The grip shows noticeable wear.
What’s Included
- Smith & Wesson M&P 40 full-size pistol (no manual safety)
- One 15-round steel magazine with polymer floorplate and numbered witness holes
The full-size M&P 40 pairs a 4.25 inch barrel with a 15+1 capacity in .40 S&W, delivering the original M&P balance and sight radius. This example is the first-generation configuration without a manual thumb safety, using a striker-fired, short-recoil, locked-breech action.
The barrel is stainless steel with a Melonite/Armornite treatment, and the pistol wears a black finish. The polymer frame keeps weight manageable while maintaining durability for regular range or duty use.
Controls and handling are enhanced by front and rear fish-scale slide serrations for confident manipulation. The grip accepts interchangeable backstraps, and the backstrap retention tool is stored in the grip for easy swaps.
Factory three-dot sights consist of a white-dot front and a low-profile two-dot rear for quick alignment. A MIL-STD-1913 accessory rail with four slots supports compatible lights or other rail-mounted equipment.
Safety features include a hinged two-piece trigger with an integral safety lever, a striker block, and a sear-deactivation lever; a loaded-chamber viewport (barrel hood witness hole) is present on this specimen.




