Description
The ATI GSG Firefly is a compact .22 LR semi-automatic pistol built for training and target use. It pairs a wear-resistant zinc-alloy frame overmolded with polymer and an ergonomic grip with an adjustable rear sight and ambidextrous thumb safety. The model features a threaded steel barrel for accessory mounting and a removable 10‑round magazine.
Key Specifications
- The caliber is .22 LR.
- The magazine capacity is 10 rounds.
- The action is Semi-Auto.
- The frame is constructed of zinc alloy overmolded with polymer.
- The grip material is polymer.
- The barrel is threaded steel.
- The thread pattern is M9x75 RH.
- The sights include an adjustable rear sight.
- The overall length is 7.20 inches.
- The weight is approximately 24.6 oz.
Purpose-built as an accurate, user-friendly trainer and range pistol, the Firefly balances manageable weight and controls with features that support straightforward customization and sighting. Its threaded barrel, adjustable sighting, and ambidextrous safety make it a practical choice for shooters looking for a reliable .22 LR platform for instruction, practice, or casual target work.

