Rear Spare Magazine Carrier For MX-1

Spare Magazine Carrier for MX-1 – Premium Friction-Fit Modular System

Keep your backup magazine instantly accessible with the MX-1 Spare Magazine Carrier, also known as the Spare Magazine Holder for MX-1. This high-performance rear carrier is specifically engineered to securely mount a spare magazine directly onto your Meta Tactical MCK EVO (MX-1).

Designed for maximum versatility, the MX-1 Spare Magazine Carrier is a universal friction-fit solution that includes a complete set of 8 precision-engineered shims. This allows a perfect, wobble-free fit for over 150 magazines across popular platforms.

Key Features of the MX-1 Spare Magazine Holder:

• Lightning-fast installation – Secure with the two included M3 x 25mm flat head screws and M3 nuts. No drilling or permanent modifications required.
• Built for real-world use – Made from tough, high-strength Mil-Spec fiber-reinforced polymer. Lightweight yet extremely durable.
• Low-profile & modular – Adds minimal bulk while keeping your spare magazine firmly in place for rapid access.
• Universal compatibility – Works with virtually any standard magazine thanks to the included precision shim kit.

Whether you need a reliable Spare Magazine Carrier for MX-1 or a MX-1 Spare Magazine Holder that adapts to your exact magazine, this is the premium upgrade every MCK EVO owner should have.

Note: Does not include magazines or cheek rest.

Perfect for competitive shooters, home defense users, and tactical enthusiasts who demand quick access and rock-solid retention.

What’s in the Box:
(1) Rear Spare Magazine Carrier (RSMC)
(8) Modular Friction-Fit Shims (sizes to accommodate 150+ magazine types)
(2) Mounting Screws / Hardware Kit
(1) Installation & Shim Compatibility Guide

Shim 1

Shim 2

Shim 3

Shim 4

Shim 5

Shim 6

Shim 7

Shim 8