Spiritus Systems Expander Wing Mk-2

Spiritus Systems Expander Wing Mk-2

Modular Side Storage for Chest Rigs & Plate Carriers

The Expander Wing Mk-2 is a versatile side-mount pouch designed to expand the storage capacity of your chest rig or plate carrier setup. Built as a direct replacement for the original Expander Wing, the Mk-2 introduces improved functionality, enhanced compatibility, and a reversible design that supports both left- and right-side use without compromise.

Key Features

• Universal Compatibility

  • Attaches to the Micro Fight Chassis or 5.56 Placard via hook & loop

  • Mounts beneath the LV-119 cummerbund or on the back loop field of chest rigs

  • Compatible with TUBES and hook & loop cummerbunds

  • TUBES bar pass-through allows cummerbund removal without detaching the pouch

• Reversible Design

  • Can be used on either side of the torso

  • Maintains full functionality and storage capacity regardless of mounting side

• Secure & Low-Profile Fit

  • Designed to hug the body and maintain a low visual and physical signature

  • Prevents sagging, even under load, with loop-over integration into Fat Straps

• Adaptive Internal Storage

  • 6” pocket depth, adjustable via internal retention strap

  • Top bungee kit and dual eyelets provide security for radios, mags, and more

• Optimized for Communications & Magazines

  • Fits most small to medium rifle magazines

  • Compatible with radios such as MPU5, PRC-152, PRC-163, and Motorola XTS 5000