Smith & Wesson M&P FPC 9mm Carbine — 16.25 in Threaded Barrel (1/2x28), Side-Folding Design, 17+1, Black
The Smith & Wesson M&P FPC is a 9mm pistol-caliber carbine introduced in 2023 with a side-folding design that retains top-rail zero when folded and unfolded. It pairs a 16.25 inch 4140 steel barrel with a blowback action and accepts S&W M&P double-stack 9mm pistol magazines. This example is in excellent condition and delivers a compact folded length for transport alongside practical features tailored to the M&P ecosystem.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Only minimal marks from previous handling are present.
What’s Included
- 3x magazines (1x 17rd, 2x 23rd)
- Carry bag
- Interchangeable M&P palm-swell grip inserts
- Owner's manual
The FPC’s folding architecture allows the carbine to collapse to approximately 16.375 inches while maintaining zero on its full-length Picatinny top rail. Unfolded, overall length is about 30.375 inches, and weight is roughly 5.03 lb, offering a balanced feel that remains easy to store and transport.
Its 16.25 inch 4140 steel barrel uses a 1:10 RH twist and is threaded 1/2x28 with a thread protector. The semi-automatic blowback system is paired with an integrated recoil-buffer system for smooth operation, and a flat-faced trigger provides a consistent trigger press.
The polymer stock integrates dual magazine storage with quick-release tabs for rapid access to spares. Length of pull measures 14.5 inches. The M&P-pattern polymer grip features aggressive texturing, and the carbine accepts S&W M&P double-stack 9mm pistol magazines for seamless magazine commonality.
A polymer handguard with M-LOK accessory slots and a full-length Picatinny top rail support straightforward accessory mounting. The receiver is an aluminum tube with a hard-coat black anodized finish, the ejection port is on the right side, and there are no factory sights installed. Made in the USA with an all-black finish throughout.




