Why attaching a grenade launcher to an MP5 isn't that crazy. With firearms expert, Jonathan Ferguson

This guide, presented by an experienced firearm instructor from GUNBROS, details how to identify and remove a faux suppressor, which is essentially a cosmetic barrel shroud. The video emphasizes that these devices offer no sound suppression and are purely for aesthetics, easily sliding off to reveal the firearm's actual barrel. Proper identification is key to understanding firearm functionality.

This guide details the installation and operation of the UTG MP5 Lever Charging Handle, designed to overcome limitations posed by monolithic handguards. The video, presented by an experienced instructor from Moondog 2A, highlights the handle's one-piece steel construction, QP-Q matte black finish, and improved manipulation capabilities. It addresses how the standard MP5 handle can be obscured by monolithic handguards, reducing grip surface, and showcases the UTG lever's design to maintain ample surface area for easy operation.

This guide details the installation of the UTG MP5 SD compatible Picatinny Handguard, as demonstrated by Moondog 2A. The handguard is designed for MP5 and MP5K platforms and features a large inner diameter (2.1 inches) to accommodate various suppressors, including those with heat-resistant wraps. The installation process emphasizes an easy lockup system for secure attachment.

This video from Enforce Tac 2026 highlights H&K's new ammunition and military firearms. It details a new 7.62 NATO round designed for law enforcement and special purposes, featuring a solid copper alloy bullet for penetration and accuracy. The video also showcases various H&K rifles like the HK416, MR308 (G210), G28, HK417, and the HK 433, along with submachine guns like the MP7, MG4, and MP5.

This guide details the installation of the UTG Pro M-LOK Light Mount onto an MP5 or MP5K platform, emphasizing its compatibility with the SD handguard for a streamlined setup. The process involves ensuring the firearm is unloaded, selecting the optimal mounting position (11, 12, or 1 o'clock), and securely attaching the mount and any associated accessories like lights or pressure switches. The UTG Pro SD handguard is noted for its ability to accommodate a suppressor tucked inside for a cleaner profile.

Walter Keller from Safety Harbor Firearms provides expert guidance on selecting and installing the KES MP5 Collapsible Stock. The video emphasizes the critical difference between 1-pin (full-size) and 2-pin (K-model) MP5 receivers, which dictates stock compatibility. It also details how manufacturing tolerances in sheet metal receivers can affect fitment, with a preference for a snug, wobble-free installation, even if it causes minor finish wear. Proper use and avoiding damage from 'dry firing' the stock are also highlighted.

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.