Direct Replacement Battery Tray Screw Kit for Holosun Optics Includes 8 HEX battery tray screws — 4× M2 and 4× M2.5 — designed specifically to replace lost, stripped, or damaged battery tray hardware on Holosun red dot optics.
Fits EPS, EPS Carry, 407C, 507C, 508C, 508T & 509T Compatible with all major Holosun optics that use removable battery trays across C-series, T-series, and EPS platforms.
M2 & M2.5 Screws for Exact Battery Tray Fitment M2.5 screws fit EPS and EPS Carry battery trays, while M2 screws fit 407C, 507C, 508C, 508T, and 509T models.
Black Oxide Steel with Factory-Applied Threadlocker Hardened steel screws with corrosion-resistant black oxide finish. Pre-applied threadlocker helps prevent loosening under recoil.
HEX Drive — Battery Tray Use Only HEX socket design reduces stripping and allows smooth installation with standard tools. Not compatible with optic mounting screws, adapter plates, or weapon light applications.