Assault Back Panel Core Mark 2: Product Overview | Spiritus Systems

Published on March 26, 2026
Duration: 7:23

This video provides a comprehensive overview of the Spiritus Systems Assault Back Panel Core Mark II. It details the panel's attachment system, expansion capabilities, and modularity, highlighting features like the single vertical MOLLE column, UKCAST zippers, integral pass-through, and expandable beaver tail. The presenter also showcases various configurations and compatible flap options, emphasizing its versatility for different mission needs.

Quick Summary

The Spiritus Systems Assault Back Panel Core Mark II attaches via a fang system that interfaces with MOLLE webbing, secured by zippers. Key improvements over the Mark I include a vertical MOLLE column for specialized accessories, UKCAST zippers for durability and volume control, and an X-Pac interior for water resistance. It is backwards compatible with existing Spiritus Systems flaps.

Frequently Asked Questions

How does the Spiritus Systems Assault Back Panel Core Mark II attach to a plate carrier?

The Assault Back Panel Core Mark II utilizes a fang attachment system with two midline and two outboard tabs that interface with the MOLLE webbing on your carrier. These fangs work in conjunction with zippers to secure the panel to your rear plate bag, allowing for quick or full attachment.

What are the key improvements of the Mark II over the Mark I?

The Mark II features a single vertical MOLLE column in the negative space between zippers for mounting single-column accessories, uses UKCAST zippers for better durability and collapse functionality, and incorporates X-Pac material on the interior for water repellency. It also uses button closures for the beaver tail, improving ease of use.

Can I use existing Spiritus Systems flaps with the Assault Back Panel Core Mark II?

Yes, the Assault Back Panel Core Mark II is designed to be backwards compatible with all existing Spiritus Systems flaps. If you previously purchased a flap for the Mark I, it will remain compatible with the Mark II.

What kind of items can be stored in the Assault Back Panel Core Mark II?

The panel offers versatile storage options. The main GP pocket can hold items like a small jacket or wind layer. The expandable beaver tail is suitable for taller items such as breaching charges or tools. The vertical MOLLE column can accommodate pistol pouches, tourniquets, or specialized holders.

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