Brands
- DSArms
- DuraMag
- Eagle Shot
- ECHOCORE
- Eley
- Energetic Armament
- Enfield Rifle Company
- Eotech
- FAB Defense
- Fast and Friendly Brass
- Fast Brass
- Faxon Firearms
- Federal
- Fiocchi
- Fix it Sticks
- FLIR
- FMK Firearms
- FN America
- Forster
- Fortress Firearms
- Fostech
- Franchi
- Frankford Arsenal
- Franklin Armory
- Freedom Finger Triggers
- Freedom Ordnance
- Frontier Cartridge
- FW Arms
- Gamo
- Garmin
- Geco
- Geissele Automatics
- GelStorm
- Gemtech
- General Dynamics
- German Sport Guns
- GForce Arms
- GG&G Inc
- Girsan
- GLOCK
- Graf and Sons
- Grand Power
- Great Lakes Firearms
- Grey Ghost Precision
- Griffin Armament
- GSI International
- Gun Storage Solutions
- H&R
- Harvester
- Hatfield Gun Company