Thingiverse
M4 Mag Pouch Splitter to SMG style mags by BeardyMcWhisky
by Thingiverse
Last crawled date: 4 years, 3 months ago
Got the new LDT UMP, but found it hard to carry mags with standard M4 pouches, so this will split a standard M4 pouch to carry 2xSMG style mags. You may need to scale to fit your exact pouch/mag combo.