Thought the world’s most reliable polymer magazine couldn’t get better? Think again.

Introducing the Dos Boot™ by DFCO™ — an enhanced base plate upgrade for your Magpul PMAG GEN M3 AR15/M4 magazines. The Dos Boot adds +2 rounds of capacity converts your PMAG into a convenient monopod and improves grip for quicker smoother reloads. It's the unintrusive and practical magazine upgrade you deserve.

We designed the Dos Boot with 20-round mags in mind aiming to get as low to the ground as possible without letting your rifle grip touch dirt. The result? A sleek extension that gives you a 10% capacity bump better stability in prone and easier mag handling thanks to its contoured shape and aggressive tread.

Though originally designed for 20-rounders the Dos Boot is right at home on 10 30 and even 40-round magazines. It’s versatile practical and just the right amount of extra.

FEATURES & SPECS

• +2 Magazine Capacity
• Tool-less drop-in replacement
• Impact resistant injection-molded polymer
• Aggressive tread for solid contact
• Convex shape for smooth positional adjustments
• Improved grip surface for confident handling
• Compatible with Magpul PMAG 10/20/30/40 GEN M3 Magazines
• Made in the USA
• Available in Black and Coyote Brown