B&T USW-A1 9mm Striker-Fired Pistol, 4.5 in Threaded Barrel M13.5x1 LH, Aimpoint ACRO PL-1 Red Dot, Inforce Weapon Light, 3x 30rd + 17rd, Swiss-Made
This Swiss-made B&T USW-A1 stands out with its fixed, non-reciprocating optic bridge hosting an Aimpoint ACRO PL-1 3.5 MOA red dot, a factory-threaded 4.5 in barrel with protector, and a robust polymer/aluminum build. It includes three 30-round magazines, one 17-round magazine, and an Inforce weapon light, offering a turnkey setup with thoughtful USW-specific features.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall 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. There are some minor scratches and blemishes present. The bore is clean and shiny.
What's Included
- B&T USW-A1 pistol
- B&T USW-A1 factory hard case (BT-430003 label)
- Manual
- Aimpoint ACRO PL-1 3.5 MOA enclosed-emitter red dot mounted on fixed rear optic bridge
- Inforce rail-mounted weapon light
- Three 30-round B&T magazines (extended; with polymer sleeves)
- One 17-round B&T magazine
- Spare grip panels/inserts
The USW-A1 uses a fixed, non-reciprocating optic bridge that keeps the red dot stable during cycling. This example arrives with an Aimpoint ACRO PL-1 3.5 MOA enclosed-emitter red dot already mounted, giving a durable, duty-grade sight picture aligned with the USW’s design.
The 4.5 in steel barrel is factory threaded M13.5x1 LH and includes a thread protector. The pistol is suppressor-ready and maintains reliable function with standard or extended B&T double-stack magazines. Capacity is listed at 30+1, and this package includes three 30-round magazines and one 17-round magazine.
The frame combines polymer and aluminum for a solid, lightweight build. It features a modular grip system with replaceable panels and textured grips with finger grooves. The dustcover integrates a Picatinny/NATO accessory rail, and this pistol comes equipped with an Inforce rail-mounted weapon light.
Designed in Switzerland, the USW-A1 incorporates features specific to the Universal Service Weapon concept, including the optics bridge and compatibility with standard-length and extended B&T magazines. It is also designed to interface with a folding stock accessory, reflecting its modular intent.




