Arizona
- https://badlandsmunitionsco.com/
- https://www.eastvalleytactical.com/product-manufacturer/forsystems
- https://store.dbackshootingsports.com/
Connecticut
Idaho
- http://www.hawktecharms.com/
- https://www.homesteadtac.com/
- Loop Enterprises
Indiana
- https://shamrockordnance.com/products/monarch-7-62
- https://zerofoxgivenllc.com/?srsltid=AfmBOooU6q29QIrEH56AO7cXGTgBQ8Rxfu9J7sJAjv5FQvPO3EBgCNBF
- https://coppercustom.com/
- https://www.armory219.com/
- https://luckylabarmory.com/
- https://www.auburnarms.com/
- http://corvusevv.com/
- https://www.libertybellfirearms.com/
Nebraska
New Hampshire
North Dakota
Ohio
- AJT Arms
Pennsylvania
South Carolina
Tennessee
Texas
- https://www.topgunrange.com/nfa/
- https://www.riflegear.com/m-679-for-systems.aspx
- https://www.silencershop.com/silencers.html?manufacturer=FOR%20Systems
Utah
Washington
- https://boernerfirearms.com/
- https://www.rainierarms.com/
- https://rainshadowarmory.com/
- https://www.goxdm.com/
Virginia