Holosun 507K X2 [red] grips With a manual override mode

With a manual override mode to manually increase brightness

Main spring 8 lbs – orange

000 hours Battery Placement Side Loading Waterproof IP67 Shockproof 800 G Working Temperature -20~+50° C Housing Material 6061-T6 Aluminum Alloy Mount Material 6061-T6 Aluminum Alloy Finish Matte Black Weight (Net) 140 g / 4

better control

lighter trigger pull & improved recoil characteristics

Holosun 507K X2 [red] grips With a manual override modeThis red dot uses the Holosun K series footprint standard. The HS507K X2 is an open reflex optical sight designed for concealed carry 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 setting changes. Second, the buttons have been redesigned to compliment the Lock Mode by placing