Super Safe MP5 Setups: Full Size and MP5K

Published on July 25, 2025
Duration: 22:10

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.

Quick Summary

The 'Super Safe' trigger system on MP5 platforms utilizes an active reset mechanism, where a bolt-actuated lever and trip bar allow for high rates of fire while technically remaining semi-automatic. Slow-motion footage confirms one shot per trigger function. This system, often paired with specialized lower receivers like those from Lee Sporting or AS Designs, faces legal challenges, with ongoing efforts to defend its sale.

Chapters

  1. 00:00Introduction and Shooting Montage
  2. 03:19Full-Size POF MP5 Setup Breakdown
  3. 05:16Legal Announcement and Super Safety Defense Fund
  4. 08:40Super Safety Mechanics
  5. 09:13MKE AP5-P (MP5K) Setup Breakdown
  6. 11:34Shooting Performance and Slow-Motion Analysis
  7. 16:38Cyclic Rate: Suppressed vs. Unsuppressed

Frequently Asked Questions

What makes the 'Super Safe' trigger system unique on MP5 platforms?

The 'Super Safe' system uses a bolt-actuated lever and trip bar for an active reset, allowing high rates of fire while technically remaining semi-automatic. This mechanism is demonstrated with slow-motion footage confirming one shot per trigger function.

How does the MKE AP5-P (MP5K clone) differ from a full-size MP5 in terms of setup?

The MKE AP5-P features an AS Designs aluminum lower with a pre-installed Geissele trigger and Super Safety. Its compact ergonomics make the magazine release more accessible, similar to an AR-15, and it requires specific upgrades for reliable suppressed fire.

What legal challenges are associated with 'Super Safe' triggers?

These force-reset style triggers face legal scrutiny, with lawsuits filed against distributors. The video promotes a defense fund to support small businesses fighting for the right to sell these triggers, arguing they are legally semi-automatic.

What accessories are recommended for the POF MP5 setup shown?

The POF MP5 features a Dead Air Mojave 9 suppressor, Midwest Industries rail, RovyVon GL4 Pro laser/light, and a Lead & Steel PB-3 optic. It uses a Lee Sporting lower receiver for AR-15 style triggers like the modified Geissele SSA-E.

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