Description
The GSG Firefly HGA Purple 13 Round Threaded pairs a purple alloy frame with a black slide and a 4.9-inch threaded barrel, in a full-size .22 LR pistol made by German Sport Guns and imported by American Tactical (ATI). It comes with a 13-round magazine, so you spend more time shooting and less time reloading at the range.

GSG Firefly HGA Purple 13 Round Threaded Overview
Some listings describe this model with a 4-inch barrel, but the importer and distributor specifications for this UPC show a 4.9-inch threaded barrel. 9-inch threaded barrel, which is what this listing reflects. The Firefly copies the layout of a full-size DA/SA service pistol: an exposed hammer, a two-sided manual safety and a frame-mounted rail. It is a straight blowback design with a fixed barrel, which keeps it simple to operate and easy to strip for cleaning.
Why Pick the Threaded HGA
The HGA package adds two things over the base Firefly: a barrel threaded for muzzle accessories and a 13-round magazine instead of a 10-rounder. Retail listings show 1/2×28 threads, the standard rimfire pattern. That makes it a common host for rimfire suppressors, which are NFA items requiring an approved ATF Form 4 and tax stamp, and which are legal to own in Pennsylvania and most other states. Always fit a thread protector when no device is mounted.

Reliability and Ammo Choice
Blowback rimfire pistols need enough energy to cycle the slide, so stick with high-velocity loads, ideally round-nose, from reputable makers. Subsonic and standard-velocity match ammunition may short-stroke, particularly before the gun is broken in. Keep the chamber and breech face clean, because .22 LR fouling builds quickly and is the most common cause of extraction problems. Occasional misfires are part of rimfire shooting and are not necessarily a pistol fault.
Handling the Firefly
At about 24.6 ounces with a zinc alloy frame, the Firefly is heavy enough to shoot softly and steadily. Full-size grip panels fill the hand well for adults, though smaller shooters may find the reach to the trigger long in double action. The first double-action pull is heavy, and follow-up shots in single action are much lighter. The adjustable rear sight lets you move point of impact for windage, and the front sight is fixed.

Purple Finish Care
The purple color is applied over the zinc alloy frame and will show wear at edges with heavy use, holster friction or drops. That is normal for colored frame finishes and does not affect function. The black slide and barrel contrast well with the frame. Holster fitting can be tricky because of the threaded barrel, so choose open-bottom designs or holsters made specifically for the Firefly when carrying it at the range.
What to Expect for the Money
This is an entry-level rimfire pistol that offers lots of features for its price, not a precision target pistol. Fit and finish are basic, the double-action trigger is heavy, and resale value is modest compared with major brand rimfires. Where it shines is affordable practice, teaching new shooters and suppressed plinking. If you want a fun, colorful .22 that handles like a service pistol, it delivers.
State Laws and Ownership
ATI does not ship this model to California, Colorado, Connecticut, Delaware, the District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, New Jersey, New York, Oregon, Vermont or Washington, because of threaded barrel rules, magazine limits and state handgun rosters. Some cities and counties have further restrictions. Review your state and local laws before you order, and confirm your receiving dealer is able to transfer it.
Specifications
- Manufacturer: German Sport Guns (GSG), imported by ATI
- Model: Firefly HGA, purple (GERG2213TFFLA)
- UPC: 810113113968
- Caliber: .22 LR
- Action: Blowback semi-automatic, DA/SA hammer
- Barrel: 4.9 in., threaded (1/2×28 per retail listings)
- Capacity: 13+1 (one magazine)
- Frame: Zinc alloy, purple, light rail
- Slide: Black
- Sights: Windage-adjustable rear
- Safety: Ambidextrous manual safety
- Weight: About 24.6 oz.
Before You Buy
Federal law requires handgun purchases to go through a licensed FFL dealer with a background check, and buyers must be 21 or older to purchase a handgun from a dealer. Ammunition and accessories are sold separately.
Who It Is For
The GSG Firefly HGA Purple 13 Round Threaded is a great fit for new shooters, youth programs under adult supervision, and plinkers who want a colorful, threaded .22 LR pistol with a 13-round magazine.
Buy the GSG Firefly HGA Purple 13 Round Threaded at MAG5 Firearms
MAG5 Firearms is a family-owned FFL in Collegeville, Pennsylvania. Order the GSG Firefly HGA Purple 13 Round Threaded online and ship it to your local FFL dealer, or browse our full selection of firearms for more pistols. For factory details, visit American Tactical (GSG importer).







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