The GSG FireFly features a wear-resistant alloy frame outfitted with an integrated accessory rail. The slide features adjustable sights, and along with the rugged blowback system, fixed barrel and superior ergonomic grip, the GSG FireFly delivers exceptional accuracy. Additional safeties include an internal locking device and slide mounted ambidextrous safety. This model has the threaded barrel allowing the attachment of popular items such as suppressors.
Some of you know this pistol by it's other name, the Sig Mosquito, yes, the same gun.
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We offer adapters so you can use the pistol with standard 1/2" thread devices such as the faux suppressors we sell which you can see here on green version of the pistol
The thread adapter and faux suppressor combo sell for $55, both parts can be purchased separately.