KF-5 Goes Super Safe

This guide details the process of modifying an MP5 platform to incorporate AR-style controls using the Lee Sporting SP5 Lower. The modification aims to improve ergonomics and handling, making the classic MP5 platform more user-friendly for modern shooting applications. Expert instruction highlights the benefits of this upgrade for dedicated MP5 enthusiasts.

This guide details the installation of the Hoffman Tactical Super Safety on an MP5 platform, requiring a specialized 'Hertzofheimer piece' for upper receiver actuation. The process involves modifying a Century Arms AP5 with a Lee Sporting aluminum lower receiver to accept AR-15 fire control groups. The video highlights the benefits of improved trigger performance and rapid follow-up shots, as demonstrated by PSR (Print Shoot Repeat) and Corey from 3D Arms.

This YouTube video showcases a custom firearm build, featuring a Mac5 MP5 paired with an AsDesigns lower and a Super Safety. The title and hashtags indicate a focus on the unique combination of these components, with "#brrrt" and "#frttt" likely referring to the distinct firing sound of the firearm. The video is aimed at firearm enthusiasts interested in custom builds and specific firearm models, particularly those with an appreciation for the MP5 platform and its variations.

This guide details the installation and testing of a 'Super Safety' trigger system on MP5 and MP5K clones, utilizing specialized lower receivers from Lee Sporting or AS Designs. It emphasizes the active reset mechanism and includes crucial steps for function checking and suppressed shooting considerations, particularly for the MP5K variant. The video highlights the legal context surrounding these triggers and demonstrates their operation through slow-motion analysis.

This YouTube video showcases upgrades made to an MP5 firearm, specifically the installation of a Lee Sporting Lower and Super Safety. The creator highlights these modifications as enhancing the shooting experience, making the MP5 more enjoyable from the factory. The video also includes promotional links for an SG Timer, Axil hearing protection, QVO Tactical merchandise, and SuperVel ammunition, alongside a Patreon support link.

This video provides an overview of the KF5, a 3D-printed polymer firearm designed to mimic the HK MP5. It highlights the construction process, design principles, and ongoing development of caliber variants. The content is presented with enthusiasm and detailed knowledge from PSR, a recognized authority in the DIY firearm community.

The Ounce Pistol is demonstrated for its rapid-fire capabilities on steel targets. The video details its unique loading procedure via a side door for its 10+1 capacity .22 LR internal magazine and its folding mechanism for concealment and deployment. Expert handling showcases the firearm's specific mechanical nuances.

This guide details the installation and modification of the Super Safety, an active trigger reset system for the AR-15 platform, developed by Hoffman Tactical. It covers the necessary trigger modifications, component installation, and function checks. The system utilizes a push-button interface and offers a unique 'Active Reset' position for significantly faster trigger resets, as explained by the designer.

This guide details the process of 3D printing an AR-15 lower receiver using Carbon Fiber Nylon, based on expert instruction from Hoffman Tactical. It covers essential filament preparation, specific printer hardware requirements, critical print settings, advanced slicing techniques for warp prevention, and post-processing steps. The instruction emphasizes the importance of material science knowledge for successful and durable firearm component printing.

The Altor pistol is a unique semi-automatic, long-stroke recoil-operated firearm chambered in .22 Long Rifle, distinguishing itself from typical blowback-operated .22 caliber handguns. It features a 10-round fixed magazine located on top of the receiver, making its internal mechanics particularly fascinating for firearm enthusiasts.