Smith & Wesson M&P FPC 9mm Folding Carbine, 16.25 in Threaded Barrel, 23+1, Black (SKU 12575)
The Smith & Wesson M&P FPC is a compact, side-folding 9mm pistol carbine that collapses to 16 3/8 in and unfolds to 30 3/8 in. It features a 16.25 in 4140 steel barrel threaded 1/2x28 with a thread protector, a full-length Picatinny top rail, and a polymer M-LOK handguard. The fixed stock stores two spare magazines, and the carbine accepts double-stack M&P pistol magazines. Unloaded weight is 5.03 lb, and capacity is 23+1.
This example includes two 23-round magazines and one 17-round magazine. It uses a straight blowback action with a stainless steel bolt and an integrated recoil buffer. The aluminum receiver tube wears a hard-coat anodized finish, the barrel has a black-oxide finish, and the carbine ships with interchangeable M&P M2.0 palmswell grip inserts and a factory soft carry bag.
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 firearm is in great shape. Minor scratches and small blemishes are present from prior handling.
What’s Included
- Smith & Wesson factory soft carry bag for M&P FPC
- Smith & Wesson Safety & Instruction Manual for M&P FPC
- M&P M2.0 interchangeable palmswell grip inserts (set)
- Two 23-round Smith & Wesson M&P-series double-stack magazines
- One 17-round Smith & Wesson M&P-series double-stack magazine
The M&P FPC’s horizontal side-folding mechanism reduces overall length for storage and transport while maintaining a full 16.25 in barrel for reliable 9mm performance. Folded length is 16 3/8 in; unfolded overall length is 30 3/8 in.
The 4140 steel barrel has a black-oxide finish and a 1:10 twist. It is threaded 1/2x28 and includes a thread protector. This setup pairs well with common 9mm muzzle devices that match this thread pattern.
A straight blowback action, stainless steel bolt, and integrated recoil buffer deliver a simple, durable operating system. Unloaded weight is 5.03 lb, and length of pull measures 14.5 in.
Furniture includes a polymer M-LOK handguard and a fixed polymer stock with integral storage for two spare magazines. The M&P M2.0 textured pistol grip accepts interchangeable palmswell inserts (included) for fit adjustment.
A full-length Picatinny top rail provides mounting space, and the carbine ships without factory iron sights. The aluminum receiver tube features a hard-coat anodized finish, and the overall color is black. This model accepts double-stack M&P pistol magazines and comes with two 23-round and one 17-round magazine for a 23+1 maximum capacity.




