GHT 558X Holo Reflex Sight EXPS Style Selector Plate Krytac Vector and some Sig

Krytac Vector and some Sig series AEGs which have a small handguard battery space

Outer Barrel - Part Number: H51-24

Ergonomic Bulge and Straight versions available (Images dictate the type)

if not the best Airsoft Pistols on the market

GHT 558X Holo Reflex Sight EXPS Style Selector Plate Krytac Vector and some SigOne of the more popular red dot sight models on the market. The GHT 558X Holo Sight can switch between red and green reticles with 9 brightness settings on each colour. This fits onto most 20mm rails and the buttons are on the rear of the unit. The windage and elevation dials are located on the right hand side. FEATURES: Red & green illumination 9 brightness settings 20mm mounted Takes 1x CR123a battery (not included) QD Mount