Masterpiece Arms MPAR - The clone of an Australian rifle that was a clone of a Stoner rifle.

This video compares the AR-180 and the Sig Spear LT, highlighting their shared lineage from Eugene Stoner's designs. While both utilize a short-stroke gas piston system and rotating bolt, they differ significantly in construction materials and modern features. The AR-180, a civilian variant of the AR-18, features stamped sheet metal construction for cost-effectiveness, while the Spear LT uses machined aluminum for a more robust and modular platform. The comparison emphasizes the evolution of firearm design from the AR-180's foundational concepts to the Spear LT's contemporary ergonomics and accessory integration.

This RECOILtv episode features Dave and Jake discussing and comparing the Brownells BRN-180 upper receiver to the original AR-180. They highlight similarities like charging handles and ejection ports, while noting modern upgrades on the BRN-180 such as a full-length MLOK rail. A key discussion point is the BRN-180's compatibility with standard AR-15 lowers and magazines, contrasting it with the original AR-180's unique magazine design.

This video provides a detailed look at the Brownells BRN-180, tracing its lineage from the original AR-18/AR-180 and the ArmaLite AR-180B. It covers the historical development, technical specifications, and disassembly procedures of these firearms, highlighting the evolution of the piston-driven operating system and its influence on modern rifle design. The review also includes range testing observations on reliability and accuracy.

This video provides an in-depth look at the Beretta AR 70, a 5.56x45mm rifle developed in the early 1970s. It highlights the rifle's origins, influenced by Eugene Stoner's designs but with Beretta's own innovations, aiming for a more affordable and robust alternative to existing platforms. The AR 70 is characterized by its substantial sheet metal construction, gas piston operation, and M16-style sights, offering a state-of-the-art design for its era.

This video provides a detailed comparison between the PSA Jakl and the Brownells BRN-180, focusing on their design philosophies, operating systems, and user experience. The presenter highlights the Jakl's AR-15/AK hybrid long-stroke gas piston system and non-reciprocating charging handle, contrasting it with the BRN-180's short-stroke gas piston system and its direct lineage to the AR-180 design. Both firearms are noted for their compatibility with standard AR-15 lowers, offering alternatives to traditional direct impingement systems.

This video reviews the Brownells BRN-180 upper receiver, highlighting its design inspired by Eugene Stoner's AR-10. The presenter discusses its short-stroke piston system, the absence of a buffer tube, and its availability in various calibers and barrel lengths. The BRN-180 is presented as a modern interpretation of a classic design.

This guide covers the setup and operation of the Daniel Defense DDM4 PDW in .300 Blackout, as presented by a firearms instructor. It details the installation of common accessories like suppressors, lights, and optics, along with magazine loading and stock adjustment. The video emphasizes the PDW concept's utility and the effectiveness of the .300 Blackout cartridge, concluding with a live-fire demonstration.

This video features Tim from Military Arms Channel demonstrating the Remington 742 semi-automatic rifle chambered in .30-06 Springfield. He compares the .30-06 cartridge to the 5.56x45mm used in AR-15s, highlighting the power difference. The demonstration includes live fire at a steel target, showcasing the rifle's operation and magazine insertion.

This guide details the installation of the AR-57 upper receiver onto a standard AR-15 lower receiver, enabling the use of the 5.7x28mm cartridge. It also covers a practical modification using a Magpul PMAG as a brass catcher, demonstrating how spent casings are ejected downward through the AR-15's magazine well. The information is presented with high authority by Military Arms Channel, a recognized firearms reviewer.

This guide details how to swap the stock on a Ruger Mini-14, demonstrating its modularity by replacing a synthetic stock with a classic wood folding stock. The video features a live-fire demonstration of the rifle in its 'A-Team' style configuration, highlighting its rapid-fire capability. The host, a recognized firearms expert, provides an informative and confident assessment.