High Standard DM-101 .22 WMR Over/Under Derringer, DAO, 3.5 inch Barrels, Blued
This High Standard Model DM-101 is a compact over/under derringer chambered in .22 WMR, manufactured in Hamden, Connecticut. It uses 3.5-inch barrels and a break-open action with a top serrated latch, paired with an internal-hammer double-action-only system that automatically alternates between barrels. Smooth white grip panels, fixed sights, and a blued/black finish round out this micro-size two-shot design.
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 pistol is structurally solid. Minor spots of pitting are present, along with scattered scratches and blemishes on the finish. The bore is clean and shiny.
What’s Included
- High Standard Model DM-101 .22 WMR derringer
The DM-101 features an over/under two-barrel cluster with 3.5-inch barrels and a break-open design actuated by a top pivoting, serrated latch. A simple extractor assists with unloading. Capacity is two rounds.
Its hammerless, internal-hammer double-action-only system uses an automatic alternating striker that fires each barrel in sequence. An internal hammer safety block is incorporated into the design.
Sight alignment is straightforward with a fixed, integral front blade and a shallow rear notch cut into the top latch. The pistol wears smooth white grip panels and a blued/black finish, delivering a clean, minimal profile in a micro-size format.
Factory markings include: "DERRINGER" on the left barrel; "22 MAGNUM CAL MODEL DM-101" on the left frame; and "HIGH STANDARD MFG. CORP HAMDEN, CONN. U.S.A." on the right barrel. Manufacturer: High Standard Mfg. Corp., Hamden, Connecticut, U.S.A.