Smith & Wesson M&P FPC Side-Folding 9 mm Carbine | 16.25" Threaded Barrel | 21+1 Capacity
The M&P FPC is Smith & Wesson’s modern 9 mm folding pistol-caliber carbine, introduced in February 2023. Its side-folding stock locks to the right without disturbing an optic, while built-in magazine storage lets you carry 63 onboard rounds. With a full-length Picatinny rail, free-float M-LOK handguard, and threaded 16.25-inch barrel, this carbine offers rifle-like velocity and broad accessory support in a slim, packable profile.
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: Minimal markings from previous handling are present, and the bore remains bright.
What’s Included
- Smith & Wesson M&P FPC 9 mm carbine
- Three 21-round steel double-stack magazines (M&P pistol compatible)
- TOUGHSOUL M-LOK weapon light (installed)
- ADCO SuperThumb magazine loader
- Smith & Wesson M&P FPC safety & instruction manual
- Interchangeable palmswell back-straps
- Springer Precision magazine release (in package)
The FPC’s side-folding glass-filled polymer stock swings to the right and locks securely against the receiver, keeping the top rail undisturbed so your optic maintains zero. Dual magazine wells in the stock hold two spare 21-round mags, giving the shooter instant access to 63 total rounds without adding bulk.
A nitrided 4140 steel barrel measures 16.25 inches and is threaded 1/2-28 for suppressors or muzzle devices. The longer barrel extracts maximum velocity from 9 mm loads while still qualifying as a non-NFA rifle.
The free-float 6061-T6 aluminum M-LOK handguard and full-length Picatinny rail provide ample real estate for lights, lasers, and optics. A factory-installed right-side folding charging handle tucks flat when not in use, keeping the carbine slim for transport.
Sharing magazines, grip angle, and interchangeable back-straps with M&P M2.0 pistols, the FPC offers instant familiarity for M&P owners. A flat-faced trigger, uncommon in this price range, delivers a consistent break, while the cross-bolt safety keeps controls simple.




