Description
The GSG FireFly .22 LR 4-inch 10-Round Pistol is a compact semi-automatic handgun built by German Sport Guns and distributed by American Tactical (ATI). It pairs a 4-inch steel barrel with a serrated slide and an integrated accessory rail, making it a solid choice for economical range training and recreational shooting. This pistol ships with a single 10-round magazine and includes a slide-mounted safety plus internal safeties as part of the factory design.
| Manufacturer | German Sport Guns (GSG) / American Tactical (ATI) |
|---|---|
| Model | FireFly |
| Material | Steel barrel, polymer frame (per manufacturer specs) |
| Compatibility | .22 LR ammunition, standard 10-round magazine |
| Finish | Black oxide barrel, black polymer frame |
| Weight | Approx. 24 oz (unloaded, per manufacturer specs) |
| Condition | New |
Key Features
- 4-inch Steel Barrel: This barrel length balances accuracy with a compact profile, so you get reliable shot placement at typical training distances without a full-size frame.
- Serrated Slide: The serrations give you a positive grip surface for easy racking, even with sweaty or gloved hands—important for quick reload drills.
- Integrated Accessory Rail: You can mount a basic optic, light, or laser directly to the frame, letting you adapt the pistol for low-light training or plinking setups.
- Slide-Mounted Safety: The manual safety adds an extra layer of control during holstering or storage, especially useful for new shooters learning safe handling habits.
- 10-Round Magazine: The included single-stack mag keeps the grip slim and reduces weight, while still giving you enough capacity for casual range sessions or competition stages.
Who It’s For
The GSG FireFly is built for shooters who want a low-cost .22 LR pistol for regular range practice, training new shooters, or just plinking with friends. Its compact size and accessory rail make it a good fit for anyone who needs a trainer that mimics a centerfire pistol without the ammo expense. If you’re looking to burn through bricks of .22 without breaking the bank, this is your tool.
Pros / Cons
- Pro: .22 LR ammo is cheap—you can shoot 500 rounds for about what 50 rounds of 9mm costs, making this pistol ideal for high-volume training.
- Pro: The accessory rail accepts standard lights or lasers, so you can practice low-light shooting or add a red dot for faster target acquisition.
- Con: The slide-mounted safety can be stiff out of the box, requiring a break-in period before it operates smoothly—plan on a few hundred rounds to loosen it up.
Comparison
| Feature | GSG FireFly .22 LR | Zev Technologies OZ9 .22 LR | Lone Wolf Distributors Timberwolf .22 LR |
|---|---|---|---|
| Caliber | .22 LR | .22 LR | .22 LR |
| Barrel Length | 4 inches | 4.5 inches | 4 inches |
| Magazine Capacity | 10 rounds | 10 rounds | 10 rounds |
| Accessory Rail | Integrated | Integrated | None |
| Safety | Slide-mounted + internal | Trigger safety only | Manual safety |
| Price | $240.86 | $550 | $380 |
| Weight (unloaded) | 24 oz | 28 oz | 22 oz |
FAQ
What is the barrel length of the GSG FireFly?
The GSG FireFly has a 4-inch steel barrel, which provides a good balance between accuracy and compactness for range use or training.
How many magazines come with the GSG FireFly?
The pistol ships with a single 10-round magazine. Extra magazines are available separately from GSG or ATI dealers.
Is the GSG FireFly compatible with suppressors?
The barrel is not threaded from the factory, so you’d need a gunsmith to add threads or use an adapter. It’s not suppressor-ready out of the box.
What type of ammunition does the GSG FireFly use?
It uses standard .22 LR ammunition. High-velocity rounds (like CCI Mini-Mag) are recommended for reliable cycling during the break-in period.
Trust Block
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Last updated: April 2026
Browse more Semi Auto Handguns or check out our .22 LR Pistols and GSG FireFly Accessories.

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