BudsGunShop.com - barrel
-
-
what size thread is on a gsg firefly
1 Answer
You must log in to ask, or respond to a question
4,985,541 Customers Since 2003
Receive Money Saving Offers
Enter your email address to receive our best deals and other store updates.
Catalog
Handguns,
Rifles,
Shotguns,
Muzzleloaders,
Ammunition,
Accessories,
Optics/Sights,
Holsters,
Magazines,
NFA Items
Information
FAQ,
The Shooting Bench Blog,
How to Buy a Gun Online,
How to Purchase NFA (Class III),
Don't Lie for the Other Guy,
Why Buy From Bud's?,
Payment Options/Cancellation Fees,
Shipping & Returns,
State Restrictions,
Warranty,
Team Bud's,
Recent Reviews,
Accessibility Policy
Partners
Copyright © 2003-2026 BudsGunShop.com
All Rights Reserved. (NW1)
Hi Paul and welcome. The GSG Firefly has a pistol end thread of M9x0.75. There are adapters available that can convert the GSG Firefly's thread pitch to 1/2x28 TPI, which allows for the installation of accessories such as muzzle brakes. Cheers and stay safe!