The concealed collapsible briefcase MP5K, with firearms and weaponry expert Jonathan Ferguson

This guide details the operation of the HK MP5K briefcase gun, as demonstrated by Hickok45. It covers the unique external trigger and safety mechanism integrated into the briefcase, the mounting system, and essential handling techniques for safe and effective use. The information is presented with the authority of a seasoned firearms instructor, emphasizing historical context and practical application.

This guide details the installation and deployment of the B&T Just in Case briefcase system, designed for PDW-length firearms. It emphasizes proper mounting via Picatinny rail and QD levers, ensuring optic visibility, and utilizing the integrated three-position safety. The system, inspired by classic HK operational cases, offers a unique approach to concealed firearm transport and rapid deployment.

This video showcases the HK MP5K platform, demonstrating its operation with a Holosun red dot and folding stock. An experienced shooter highlights proper techniques such as the 'HK slap' for chambering rounds and efficient magazine changes during a live fire drill on an outdoor range. The drill emphasizes recoil management and accuracy when engaging steel targets with 9mm ammunition.

This video details the functionality and deployment of the HK MP7 operational briefcase, a rare piece of tactical gear designed for discreet carry and rapid deployment. It contrasts with the earlier MP5K briefcase, offering a more refined system where the weapon detaches from the case. The guide covers mounting, deployment, firing, and reattachment, emphasizing its utility for executive protection and special operations.

This video showcases the Heckler & Koch MP5K during a 'woods walk' demonstration by Hickok45. It highlights the firearm's maneuverability, effectiveness in engaging various targets from soda bottles to 3D wild boar, and demonstrates tactical reloading techniques. The demonstration concludes with a full-auto mag dump, emphasizing the MP5K's reliability and performance in a dynamic, simulated environment.

This guide details the rapid deployment of the B&T BWC9 from its compact, briefcase-like form factor to a functional PDW. The process involves disengaging specific latches and unfolding the stock and receiver. The video highlights the firearm's unique design, emphasizing quick transitions for tactical applications.

Ian McCollum and Jonathan Ferguson of the Royal Armouries present a challenge to find three unique firearms based on appearance, mechanical oddity, and historical impact. They showcase experimental and rare pieces like the Charlton Automatic Rifle, Sterling 7.62mm prototype, Schwarzlose Model 1898, Gabbett-Fairfax Mars pistol, an SA80 prototype, and a BSA Machine Carbine, highlighting their unusual mechanisms and limited adoption.

This entry details the Knight's Armament KS-1 (L403A1), the British Army's new Alternative Individual Weapon, adopted under Project Hunter. Expert Jonathan Ferguson from the Royal Armouries provides an in-depth look at its features, intended use for specialized units, and its role in supplementing existing platforms like the SA80.

This guide details the process of arming an 11th-century Norman knight, as explained by an institutional expert from the Royal Armouries. It covers the sequence of donning essential protective gear, including padded undergarments, a mail hauberk, a nasal helmet, and a kite shield, emphasizing weight distribution and historical construction techniques.

This guide details the installation and operation of the Harston's Patent Mark IV magazine, a rare modification designed to convert the single-shot Martini-Henry rifle into a repeater. Expert Jonathan Ferguson explains the mechanism, its inventor Captain Charles Gravelle Harston, and the historical context of its development. The guide covers fitting the magazine, the cycling process for feeding rounds, and the use of the cutoff device for single-shot operation, while also noting potential reliability issues and the high conversion cost.