You cannot defeat 10 rounds in 9mm. I've YouTube testimonials on this gun now. Suits excellent with leather-based Relentless Tactical holsters. Far more features of the Gen 4 than the usual Gen 5 Glock. two mags bundled with the 43x, I am unable to hold out till they get marketed https://glock43xsupply.us/product/glock-43x-mos-for-sale/