Standard Manufacturing S333 Thunderstruck .22 WMR DAO Revolver, Dual Barrels, 8-Round, Matte Black, with Original Box
This compact Standard Manufacturing S333 Thunderstruck stands out with its dual-barrel volleyfire design that discharges two .22 WMR rounds per trigger pull. It pairs a matte black anodized 7075 aluminum frame with steel barrels and a 4140 steel cylinder, uses a two-finger articulated trigger with a trigger blade safety, and features fixed red three-dot sights. With 1.25 inch barrels, an approximate 18 oz weight, and U.S. manufacture, it delivers a distinctive configuration in a small footprint.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The finish shows scuffs and scratches across the exterior surfaces. The bores present a bright appearance with no visible fouling.
What's Included
- Double Barrel Volleyfire Revolvers instruction manual (S333)
Original box is included.
The S333 Thunderstruck employs a double-action-only system engineered to fire two .22 WMR cartridges simultaneously with each press of its two-finger articulated trigger. A trigger blade safety and an enclosed hammer support its DAO operation while maintaining a streamlined profile.
Construction highlights include dual steel barrels, a matte black anodized 7075 aluminum frame, and a 4140 steel cylinder. The revolver measures approximately 5.0–5.1 inches in overall length, uses 1.25 inch barrels, and weighs about 18 oz, delivering a compact configuration with robust materials.
The eight-chamber cylinder features a swing-out design with a push-button release, simplifying loading and unloading. Capacity is 8 rounds, and the volleyfire system discharges two rounds per trigger pull from the twin barrels.
Fixed red three-dot sights are located on the topstrap, with a red front dot and a red two-dot rear for a clear sight picture. Markings include the maker and location on the topstrap, THUNDERSTRUCK model designation, .22 MAG caliber, and Patent Pending. Made in the USA.




