The MDRx chassis has been upgraded with a polymer resin that is more resistant to high impacts and the gas block drainage has been improved so that the rifle functions more reliability in wet or muddy conditions. The MDRx FDE Chassis features upgrades to the chassis' construction and trigger assembly. Looking to trade for a desert tech MDR in either 308 or 223. A fourth-generation prototype of the Desert Tech MDR that the author shot at a recent media event put on by the company. The MDRx chassis has been upgraded with a polymer resin that is more resistant to hi . Skip to content. 2 models Langdon Tactical Technology Trigger-Job-In-A-Bag for Beretta 92 As Low As (Save Up to $10.00) $219.99. Holsters & CCW. -Weight: 2.6KG (with magazine, without battery). Desert Tech MDR: The Switch-Barrel Bullpup Full of Innovation Bison Tactical has a Type 07 manufacturing Federal Firearms License (FFL) Our Type 07 License allows us an expansive range of services. I prefer to use the RDB in 556 as mine set up with an optic and extras still weigh less than an MDR in 556 with nothing on it. Bullpup rifles are an answer to a question that the American military is not asking. Also, the .308 MDR runs on AR-10/SR-25-pattern magazines. It is designed to function with .223 Wylde (.223 Rem or 5.56 Nato), .308 Win (7.62x51 Nato), .300 Blackout, and 6.5 Creedmoor all in the same platform. Desert Tech's all new MDRX Rifle is loaded with many new upgrades, but the over all cost of the weapon to the consumer went down. You don't need a switch to change. But its not been through any of the durability trials that the Tavor or even the Steyr Aug. The barrel assemblies are free-floating and Desert Tech promises precision rifle accuracy with the MDR, not 2-3 MOA which is standard with most bullpups. MDR rifle was first displayed to the public at ShotShow-2014, and is scheduled to enter production in 2015. 0:00. Watch on. The MDRX-SE is available in the .223 Wylde 16" and the NEW .223 Wylde 20" calibers. The Quattro-15: the next AR 15 upgrade | ARO News TheChocolateBomber. RFB18 Vs MDRX 308 | Community for Kel-Tec Shooters KineticAp1 Replies: 0 Views: 155 5/12/2022 12:30 PM BRN-180 .223 Wylde, w/Sig Minimalist left folding stock .