The Desert Tech MDRX is a bullpup-style modular rifle.

• Caliber: Available in multiple calibers including 5.56 NATO, 7.62 NATO, .300 Blackout, and others
• Barrel length: Available in 16-inch and 20-inch configurations
• Twist rate: Varies depending on caliber and barrel length
• Magazine capacity:   10-30 rounds
• Trigger: Single-stage trigger, adjustable from 2.5 to 5.5 pounds
• Stock: Adjustable
• Overall length: Varies depending on barrel length and configuration
• Weight: Varies between 8 to 9 pounds
• Muzzle device:  muzzle brake (reduces recoil and muzzle rise)

The MDRX also features a fully ambidextrous design, with controls on both sides of the rifle, and it can be easily converted for left-handed shooters. The rifle also has a quick-change barrel system, allowing for easy switching between different calibers and barrel lengths.