New OSS HX QD762 Silencer and MDR

The Desert Tech MDR has undergone significant reliability upgrades, including a redesigned gas system with six ports, a stronger hammer spring, and a wider extractor. Live fire testing with M80 ball ammunition demonstrated 100% reliability across multiple magazines and configurations. The rifle is now considered a top-tier .308 bullpup, with Desert Tech offering these improvements as a free warranty service.

The Desert Tech MDR in .308 Winchester demonstrated admirable performance in a mud test, earning a B+/A- grade. Key findings indicate the rifle functions reliably when the dust cover is closed, effectively sealing out contaminants. However, leaving the dust cover open or aggressive mud application can lead to failures, particularly with the side-ejection mechanism and magazine release.

This video compares the 5.56 variant of the Desert Tech MDR rifle to its .308 counterpart, following their use at MM3G and 2G-ACM events. The description highlights that a separate video covers the installation of the 5.56 conversion kit. The content aims to provide conclusions and performance insights on the 5.56 MDR in comparison to the .308 version, with viewer support encouraged via Patreon.

This YouTube video from InRange TV features a comparison of the Desert Tech 5.56 MDR against its .308 counterpart in a confined space shooting scenario at 2G-ACM. The video aims to evaluate the performance differences between the two calibers in this specific environment. A separate video detailing the installation of the 5.56 conversion kit is also linked for viewers seeking more technical information. The content emphasizes viewer support for the InRange channel.

This video from InRange TV features a comparison of the Desert Tech 5.56 MDR against its .308 counterpart. The analysis focuses on performance differences between the two calibers in the MDR platform, likely at medium range engagements as suggested by the event name. It also references a separate video detailing the installation of the 5.56 conversion kit for the MDR, indicating a focus on the modularity and adaptability of the firearm. Viewer support through Patreon is also mentioned.

This video features a comprehensive torture test of the Desert Tech 5.56 MDR rifle, pushing its limits with a variety of ammunition types. The test includes steel-cased, lacquered, and both high-quality and questionable ammunition. Specific rounds like Federal XM193, Black Hills 50 grain V-max, Silver Bear 55 grain, Brown Bear 55 grain, TulAmmo 55 grain, TulAmmo 75 grain, and M855A1 are put to the test. The video emphasizes viewer support through Patreon.

The Daniel Defense DDM4 PDW chambered in .300 Blackout is presented as a highly effective modern defensive tool. It features a 7-inch barrel, 20-round capacity, and is shown with accessories like a Trijicon RMR and Surefire Scout light. The .300 Blackout cartridge's utility in a PDW platform is highlighted, despite common misunderstandings, with a live-fire demonstration showcasing its effectiveness.

This video compares the 5.56 cartridge to the more powerful .30-06 Springfield, highlighting the latter's historical use. It features a Remington 742 semi-automatic rifle in .30-06, questioning the classification of traditional firearms as 'assault weapons'. Live fire demonstration showcases the rifle's performance.

This review details the AR-57 upper receiver, a conversion for the standard AR-15 platform chambered in 5.7x28mm. It highlights the unique top-mounted P90 magazine system and a clever downward ejection modification using a cut Magpul PMAG to catch spent brass. The demonstration confirms the effectiveness of this brass-catching hack.

The Ruger Mini-14, chambered in .223 Remington/5.56 NATO, is examined for its 'weapon of war' status. The review highlights its modularity, demonstrated by a quick stock swap from synthetic to wood folding. Live fire shows its capabilities, contrasting its public perception with other firearms.