The American Derringer M-1 is a compact, two-shot, single-action pistol known for its stainless steel construction and wide caliber versatility. It is highly concealable, typically chambering anything from .22 LR up to heavy-hitting rounds like .45 Colt and .410 shotshells. 
 
General Specifications
Action: Single-Action (SA)
Capacity: 2 Rounds (Stacked vertically)
Barrel Length: 3.0 inches
Overall Length: 4.82 inches
Height: 3.35 inches
Width: 1.2 inches
Weight: ~15 oz (unloaded)
Frame Material: Stainless steel or aircraft-grade aluminum
Grips: Rosewood, walnut, or synthetic ivory
Firearm purchases require a background check and must be picked up in person by the purchaser
SBR transfers will not be accepted