Selected Handgun Detail

DoubleTap
Model Derringer
DoubleTap Pistol Derringer 9 mm Variant-1
Scale To:
Gun Dimensions Width:0.665-in
Length:5.5-in Height:3.9-in
Barrel:3-in Weight:12-oz
1 Variant
Gun Rankings
  • Power Factor (124 grain bullet)132804
  • Recoil Factor (124 grain bullet)10.2 ft-lb
  • Total Capacity2 rounds
  • ConcealabilityGood
  • Defense Factor54%
Gun Specifications
Type:Pistol
Caliber:9 mm
Action:2-barrel
Trigger:single-action (SA)
Safety:no manual safety
Magazine:2-round
Frame:aluminum
Grip:aluminum
Sights:fixed blade and notch
Notes:
Manufacturer
DoubleTap Defense
More Info
About the Gun

The DoubleTap Derringer is a hammerless, double-action-only, over-under derringer designed for close-range personal protection. It was conceived by Ray Kohout, founder of DoubleTap Defense, with the goal of creating a slim, powerful concealed carry pistol. Inspired from the FP-45 Liberator pistol used by WWII resistance fighters, aiming for a modern, minimalist defensive weapon.

Production

Production of this specific firearm configuration began in 2013 and continues to the present day. Crafted with lightweight materials and designed for concealed carry, it remains a popular choice among enthusiasts seeking compact, reliable performance.

Market value
Last updated: 7/11/2025

For this gun, the MSRP is approximately $499 based on recent data. Used market value in 95% condition is around $350-$400, reflecting 2024-2025 pricing trends from available firearm valuation platforms.

Cartridge Specifications
Cartridge: 9 mm Luger
Alias: 9 mm Parabellum
More Info
Ballistics for This Gun
Selected Bullet Mass:124 grains
MV:1071 ft/sec ME:316 ft-lbs
Analysis

This 9mm caliber over-under derringer offers a compact design ideal for concealed carry, with a focus on simplicity and portability. Its accuracy is commendable for short-range engagements, typically within 7 to 10 yards, making it suitable for personal defense scenarios. The ergonomics are functional, though the small grip may feel cramped for users with larger hands, potentially affecting control during rapid follow-up shots. Reliability is generally solid due to its straightforward mechanism, though consistent performance depends on proper maintenance, which can be somewhat tedious given the tight tolerances of the design. Parts availability remains a concern, as sourcing replacements can be challenging. The trigger pull is notably heavy, often requiring deliberate effort, which may deter some shooters. Additionally, the felt recoil is sharp due to the lightweight frame, potentially uncomfortable for extended practice sessions. Overall, it serves a niche role effectively but has limitations for broader use.

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