This swap can be performed very easily and without many tools

Holosun and other Red Dots

Choosing the right size:

MANTIS X2 – the entry-level dry-fire system

it offers the shooter precise target acquisition and flexibly adjustable reticles for different applications or preferences

Holosun HS407C X3 Red Dot Sight CZ Teile & Upgrades This swap can be performedHolosun HS407C X3 Red Dot Sight The Holosun HS407C X3 is a latest generation open red dot sight with a precise 2 MOA red dot reticle. As an evolution of the proven 407C platform, the X3 version offers a modernized, reinforced housing made of 7075 T6 aluminum and a forward facing photodiode for automatic brightness control. Thanks to the Trijicon RMR Footprint, the sight is suitable for a wide range of pistols and mounting options. Key Features: 2 MOA