Smith & Wesson M&P40 Full-Size .40 S&W, 4.25 in. Barrel, Pre-M2.0, No Thumb Safety, Black Melonite
This original-generation M&P40 stands out as a pre-M2.0 full-size .40 S&W with the classic fish-scale rear serrations and no front serrations. It features a 4.25 in. stainless-steel barrel, a stainless-steel slide with a black Melonite finish, and a polymer frame with an embedded stainless-steel chassis. Built without a manual thumb safety or magazine-disconnect safety, it retains the M&P sear-deactivation lever for takedown without pulling the trigger, along with ambidextrous and reversible controls that suit a wide range of users.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The firearm is in great shape with minor blemishes present. The bore is clean and shiny.
What's Included
- Smith & Wesson factory blue hard case with factory label
- Two spare S&W M&P interchangeable palmswell backstraps
- One 15-round magazine (stainless-steel body with witness holes)
This M&P40 is the original-generation configuration identified by its fish-scale rear slide serrations and absence of front serrations. It is the no-thumb-safety variant and is marked to indicate it is capable of firing with the magazine removed. The design pairs a stainless-steel slide and barrel with a durable black Melonite finish for corrosion resistance and longevity.
Controls are set up for broad usability, including an ambidextrous slide stop and a reversible magazine release. The two-piece articulated safety trigger and hinged trigger safety are part of the striker-fired system, while the sear-deactivation lever allows takedown without pulling the trigger.
The pistol uses steel, dovetailed 3-dot sights, with a white-dot front and a low-profile two-dot rear. An external extractor supports reliable operation, and the rear serrations provide a secure grasp when manipulating the slide. The integral three-slot Picatinny accessory rail on the dust cover supports common weapon lights or accessories.
As a full-size .40 S&W with a 4.25 in. barrel, this model carries a 15-round capacity and is built on a polymer frame with an embedded stainless-steel chassis for rigidity. Factory specs list an overall length of 7.63 in. and a weight of 24.25 oz. This U.S.-made pistol corresponds to SKU 209300.



