D3LLC / Desert Design & Development

Desert Design & Development, LLC is an Arizona firearms manufacturer that specializes in integrally suppressed weapons system. The D3-9SD is our flagship carbine that uses our DEFCON 4SD Integrally suppressed barrel system. The barrel and baffle design produces a 9mm AR platform carbine that reduces full power supersonic ammunition to subsonic and can achieve 3.5 MOA accuracy out to 100 yards.


Address: 7500 E Deer Valley Rd, Unit 181, Scottsdale, Arizona 85255

Phone Number: 623-256-1827

PR Contact: James Seto , d3llcgroup@gmail.com

Sales Contact: James Seto , d3llcgroup@gmail.com

To make an appointment at the show, contact your representative above.