Designed to complement the M17 SMG with even more ammunition capacity. The ZetaMag coupler allows seamless transition of two ZetaMags at once. This brings your on marker carrying capacity up to a field-leveling 40 rounds.
The ZetaMag coupler is also spaced to be able to fit a coupled pair of ZetaMags into a stacked pair of MILSIG FazMags.
Constructed nylon reinforced polymer blends for added strength and flexibility.