Out of stock
SKU: DTMDR-CK-B1630-SE
The Desert Tech MDRX Conversion Kit in 5.56 NATO is a side-eject caliber conversion system designed for operators who require rapid platform reconfiguration in the field. This 16-inch threaded barrel conversion transforms an existing MDRX platform into a 5.56 NATO capability, delivering the modular flexibility that defined the original MDR rifle system. The kit ships with one 30-round magazine and is optimized for tactical applications where caliber interchangeability enhances mission capability.
The 16-inch threaded barrel length positions this conversion for both close-quarters and mid-range engagement profiles. At 3.5 pounds, the conversion kit maintains the weight efficiency that makes the MDRX platform popular among law enforcement tactical units and military personnel. The side-eject configuration preserves ergonomic consistency for shooters familiar with the standard MDRX platform, eliminating the need to retrain shooting fundamentals during system transitions. The threaded barrel accepts industry-standard 5.56 NATO muzzle devices, enabling integration with suppressor systems, flash hiders, or compensators depending on operational requirements.
This conversion kit serves teams and individual operators who maintain multiple caliber platforms within a single modular system. Law enforcement tactical teams, military support personnel, and professional shooters leverage conversion kits to reduce inventory footprint while maximizing training and deployment flexibility. The MDRX platform's proven track record in professional hands translates directly to the reliability expectations operators place on caliber-specific conversions. The inclusion of a 30-round magazine ensures the kit is ready for immediate deployment upon installation.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.
