MANUFACTURERS
- Adams Arms
- Advanced Armament Corp.
- Alexander Arms
- Armalite
- Arsenal Inc
- Auto Ordnance
- B & T
- B-WEST
- Barrett Firearms
- Berretta
- Black Rain Ordnance
- Browning
- Bushmaster
- Century Arms
- Charter Arms
- Cmmg
- Colt's Manufacturing
- CZ-USA
- Daniel Defence
- Diamondback
- Dpms
- DSArms
- Fn Manufacturing
- Franchi
- Glock
- Heckler & Koch
- Henry Repeating Arms
- Hungarian/ Kassnar
- I.O. Inc.
- IMI ISREAL Preban UZI Carbines & Pistols
- IWI GALIL Pistols and Rifles
- IWI Tavor Rifles
- IWI Uzi Pro Pistols
- Kahr
- KELLYENTERPRISES / OMEGA
- Keltec
- Knight's Armament Company
- KRISS VECTOR
- Lewis Machine and Tool
- LWRC
- Maadi
- Mitchell Arms
- MKE Zenith Firearms
- MOLOT
- Mossberg