Retrofit TUBES™ Cummerbund

Cummerbund Sizing Measured from the center of the male TUBES™ tube to the end of the back Hook/Loop tab: Medium (≈37"–45" waist): 16.75" — includes 2 laminate 5.56 magazine cells. Large (≈43"–51" waist): 19.75" — includes 3 laminate 5.56 magazine cells. For a detailed fit guide, see the cummerbund sizing chart (PDF). Features - First Spear TUBES™ front attachment — two male repair buckles included - Hook/Loop TUBES™ Adapters — compatible with all First Spear 4" buckles - Hook/Loop overlap rear attachment — works with RTG and most other plate carriers - Laminate 5.56 magazine cells (2 for Medium, 3 for Large) - Laser-cut MOLLE channels on the front for pouch attachment - Final elastic cell for extra magazine or tactical radio How the Retrofit Kit Works The retrofit set pairs the TUBES adapter pair with an RTG TUBES™ Cummerbund. The adapters mount to your carrier's existing hook/loop front attachment points, converting them to accept First Spear TUBES™ buckles. Once installed, your carrier and cummerbund connect with a single thumb-press quick release — no tools, no carrier swap required.