Introducing the Die Free Co DOS BOOT +2 MAG EXTENSION, a precision-engineered upgrade for Magpul PMAG GEN M3 AR15/M4 magazines. This extension adds +2 rounds of capacity, transforms your magazine into a stable monopod, and enhances grip for quicker reloads. Designed for 20-round mags, it also fits 10, 30, and 40-round PMAGs, offering improved stability and handling.

Ideal for range time and training, the DOS BOOT ensures your rifle stays low and stable in prone positions. Die Free Co is renowned for its innovative designs and commitment to quality, making this extension a must-have for firearm enthusiasts.

Key Features:
- Manufacturer: Die Free Co
- Model: DOS BOOT
- Product Type: Magazine Extension
- Material: Impact-resistant injection-molded polymer
- Unique Features: +2 Magazine Capacity, Tool-less installation, Aggressive tread for solid contact
- What's In The Box: 3x DOS BOOT Magazine Extensions