Holosun HS507C X2 MINI OPEN REFLEX CIRCLE DOT RED SIGHT Gas Pistols 56x45mm NATO cartridge for its

56x45mm NATO cartridge for its ease of use and handling

VFC's full metal version 2 reinforced gearboxes come standard with CNC steel gears and their spring auto-shim system that reduces the need to shim the gearbox to achieve optimum performance

Barrel Threading: 14mm CCW

Muzzle Velocity: 370-390 FPS w/ 0

Aluminium reliever and RAS with black smooth coat finish

Holosun HS507C X2 MINI OPEN REFLEX CIRCLE DOT RED SIGHT Gas Pistols 56x45mm NATO cartridge for itsNot available for US customers. If you place an order containing any Holosun items to be shipped to the US, it will be cancelled and a 5% cancellation fee applied. OVERVIEW The HS507C X2 is an open reflex optical sight designed for pistol applications. The X2 Series pistol optics feature two improvements. First is the addition of Lock Mode from our 2018 2019 LE pistol optic models. Lock Mode, when activated, locks the buttons preventing inadvertent