Standard Manufacturing Switch-Gun .22 WMR Micro Revolver, Stainless, 5-Shot, 0.88" Barrel
The Standard Manufacturing Switch-Gun in .22 WMR is a purpose-built micro revolver with CNC-machined stainless-steel construction, an ultra-short 0.88" barrel, and an innovative folding polymer grip that stows the trigger when folded. Its unfluted 5-shot cylinder is marked "22 MAG," and the revolver is made in New Britain, Connecticut, USA.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Lockup is tight. There are visible scratches and blemishes from prior handling.
What’s Included
- Standard Manufacturing Switch-Gun .22 WMR revolver
This Switch-Gun features a stainless-steel frame and barrel with a matte stainless finish, paired with a black polymer folding grip that encloses the trigger when stowed and deploys via a side latch. The fixed trench/channel sighting system keeps the top profile simple and snag-resistant.
Its micro footprint is central to the design: approximate folded dimensions are 2.125" x 3.75" x 0.75", and the weight is about 8.7 oz empty. The unfluted cylinder holds five rounds of .22 WMR and is clearly roll-marked "22 MAG."
Controls and operation are straightforward: it is single-action only with an external, serrated-spur hammer. The compact 0.88" barrel and stainless construction reflect a minimalist, durable build tailored to the platform’s micro size.
Factory markings include "STANDARD MFG. CO., LLC NEW BRITAIN, CT, U.S.A." on the frame, "Patent Pending," and a right-side "22 MULTI" marking with a star symbol. The SG-prefix serial format is standard for this model. Made in the United States.




