Selected Handgun Detail

American Tactical
Model GSG FireFly
American Tactical Pistol GSG FireFly .22 LR Variant-5
Scale To:
Gun Dimensions Width:1.4-in
Length:7.2-in Height:5.3-in
Barrel:4-in Weight:24.6-oz
Variant 5 of 12
Gun Rankings
  • Power Factor (40 grain bullet)40600
  • Recoil Factor (40 grain bullet)0.49 ft-lb
  • Total Capacity11 rounds
  • ConcealabilityGood
  • Defense Factor43%
Gun Specifications
Type:Pistol
Caliber:.22 LR
Action:blowback operated semi-auto
Trigger:double-action (DA/SA)
Safety:slide mounted ambi safety
Magazine:10-round
Frame:zinc alloy
Grip:black polymer
Sights:fixed blade front, adjustable rear
Notes:gray frame
Manufacturer
American Tactical Imports Inc.
More Info
About the Gun

The GSG FireFly series comprises .22 LR rimfire pistols developed by German Sport Guns and imported by American Tactical, available in various finishes with either a standard 4-inch non-threaded barrel or a 4.9-inch extended threaded barrel (M9x.75 metric) that protrudes from the slide and includes a thread protector for suppressor compatibility via optional adapter. All variants feature a zinc alloy slide and frame, polymer grips, ambidextrous thumb safety, extended beavertail grip safety, adjustable rear sight with interchangeable front sight blades, and an integrated accessory rail.

Production

Entered the US market in 2016 and is currently in production.

Market value
Last updated: 2/2/2026

The latest MSRP for this gun is $320. Used examples in good to very good condition (90–95%) generally fall in the $160 to $180 range.

Cartridge Specifications
Cartridge: .22 LR
Alias: .22 Long Rifle
More Info
Ballistics for This Gun
Selected Bullet Mass:40 grains
MV:1015 ft/sec ME:92 ft-lbs
Analysis

This pistol fits within the entry-level rimfire segment of the handgun market, serving as a trainer or plinking option that replicates the handling of larger centerfire models like the Sig Sauer Mosquito. The blowback system supports consistent operation after break-in, though performance varies with ammunition quality and requires regular cleaning to address residue buildup in the alloy components. The extended threaded barrel variant protrudes from the slide to accommodate the metric threading, facilitating accessory attachment while adding minimal length compared to the non-threaded model. Frame and slide finishes exhibit wear patterns typical of zinc alloy under frequent use, with the polymer grips providing standard ergonomics across variants. Compared to other .22 LR handguns in this price range, it offers parts interchangeability with certain centerfire designs and adjustable sights for basic accuracy adjustments, with the color options reflecting market demand for cosmetic customization without impacting functionality.

User Rating
2 User Ratings
1 User Comments
User Comments

5 of 5 Stars
GSG firefly
By boodfrt on 03 Sep 2020
This is a great pistol for the money. Runs good on cci mine mags.