Level up your black PMAGs with the Dos Boot by DFCO a sleek, no-tools-needed upgrade that adds +2 rounds, improves grip, and turns your mag into a stable shooting platform. Designed for 20-round mags but compatible with 10, 30, and 40-rounders, it keeps your rifle low and clean in prone. The aggressive tread and contoured shape deliver faster reloads and better control. Rugged, reliable, and made to blend seamlessly with your all-black loadout.