Selected Handgun Detail

American Derringer
Model 7 Lightweight
American Derringer Pistol Model 7 Lightweight .380 Auto Variant-1
Scale To:
Gun Dimensions Width:1.1-in
Length:4.82-in Height:No Data
Barrel:3-in Weight:7.5-oz
1 Variant
Gun Rankings
  • Power Factor (90 grain bullet)85590
  • Recoil Factor (90 grain bullet)6.95 ft-lb
  • Total Capacity2 rounds
  • ConcealabilityExcellent
  • Defense Factor43%
Gun Specifications
Type:Pistol
Caliber:.380 Auto
Action:2-barrel
Trigger:single-action (SA)
Safety:hammer block
Magazine:2-round
Frame:aircraft aluminum
Grip:blackwood
Sights:blade front
Notes:breech loaded over/under barrels
Manufacturer
American Derringer Corporation
More Info
About the Gun

Ultra-compact derringer variant utilizing high-strength aircraft aluminum for the frame and barrels paired with stainless steel components to minimize weight while supporting various chamberings. It incorporates automatic barrel selection, a manual hammer block safety that disengages upon cocking, thin blackwood grips, and a matte grey finish.

Production

Production of this firearm began in 1989 and continued through the early 2000s.

Market value
Last updated: 2/2/2026

The MSRP for this gun when new was around $650-$700. Market value for a used example in typical condition (80–95%) ranges from $400 to $550.

Cartridge Specifications
Cartridge: .380 Automatic
Alias: 9mm Browning Short
More Info
Ballistics for This Gun
Selected Bullet Mass:90 grains
MV:951 ft/sec ME:181 ft-lbs
Analysis

The American Derringer Model 7 Lightweight draws from the Model 1 platform, adapting it for reduced mass in a two-shot configuration suited to concealment applications. The lightweight build contributes to sharper recoil transmission compared to all-stainless equivalents in similar calibers, prioritizing portability over extended handling comfort. The combination of aluminum frame and barrels with stainless steel internals maintains structural integrity for the supported chamberings while keeping overall weight low. This approach addresses requirements for a minimal-profile backup handgun, though the resulting recoil and thin grips limit practical use to short-range, low-volume defensive scenarios. The design reflects a trade-off between ease of carry and shootability typical of ultra-light derringers in the handgun market.

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