BXP: Blowback eXperimental Parabellum

Alyssa Seymour provides an in-depth look at the B&T KH9S, a modern submachine gun drawing inspiration from iconic WWII and Cold War designs like the Sten and Sterling. The review highlights its unique side-feeding magazine, top-mounted charging handle, and tri-lug barrel for suppressor compatibility, emphasizing its heritage and modern features.

This video's title, "We Tried to Kill the MP5," strongly suggests a durability or stress test of the MP5 firearm. The description, while primarily focused on supporting the channel through merchandise and crowdfunding platforms like Patreon and Venmo, also includes a legal disclaimer emphasizing that the content reflects individual views and is based on unclassified doctrine and public source information, referencing military field manuals. The presence of the "Llama Cultist Patch" and Instagram link indicate a specific creator or brand identity being promoted alongside the firearm content.

This review of the Smith & Wesson M&P Carry Comp 9mm highlights its versatility for concealed carry and combat. The pistol features a 4.2-inch barrel, aluminum frame, and a robust optics mounting system. Notably, it demonstrated exceptional reliability by firing 2000 consecutive rounds without a single malfunction, making it a strong contender in its price range.

Yoki Sturrup outlines three dream firearms for a hypothetical rich scenario, focusing on suppressed shooting for enjoyment. The list includes the Q Honey Badger SBR in 300 Blackout, the H&K SP5 in 9mm with a Rugged Obsidian 9 suppressor, and the FN Scar 17S in .308. The speaker highlights the quiet operation of the Honey Badger, the iconic status of the SP5, and the powerful, albeit recoil-heavy, nature of the Scar 17S.

The Humble Marksman reviews Kimber's new 2011-style pistol, highlighting its sub-$1000 price point and American manufacturing. Available in 10mm and .45 ACP, the 9mm version features an aluminum frame, bushing barrel, and GI-style guide rod. The instructor notes its excellent build quality, comparable to more expensive 2011s, making it a significant value proposition.

Elliott Delp highlights the PSA Gen4 AR9 as a highly recommended firearm, emphasizing its super compact size and compatibility with ubiquitous Glock magazines. This makes it an ideal choice for a go-bag, backpack, or vehicle, offering convenience and ease of accessory integration. The review showcases practical handling and the benefits of its non-proprietary magazine system.

This video details the unique 'French Finger Trap' issue with the MAS-36 rifle's bayonet, where two rifles can become unintentionally locked together. A 1951 French arsenal memorandum identified this problem, proposing a simple modification to the bayonet handle. Drilling a small hole allows a tool, like a firing pin, to depress the internal spring, enabling the separation of locked rifles.

The M134 Minigun is a scaled-down 7.62 NATO rotary cannon, requiring 24V DC power and consuming 1.5 kW. Its high rate of fire (3,000+ RPM) is essential for aircraft engagement windows. The complex delinker mechanism is critical for feeding ammunition, and practical hand-held use is impossible due to weight and recoil. Live fire demonstrates rapid ammunition consumption and the need for indirect aiming.

The H&K G11 is a revolutionary prototype assault rifle designed in the late 20th century, notable for its caseless ammunition and unique rotating drum bolt mechanism. Despite advanced features like a 2000 RPM burst fire rate and integrated optics, its development was ultimately halted by geopolitical shifts and cost concerns.

This video demonstrates the assembly and live-fire of the German 1936 pattern light mortar (L.Gr.W.36). It highlights the mortar's leveling mechanism for accuracy and the difficulty in visually tracking its 50mm projectiles after firing. The content showcases historical military hardware and its operational use.