Red dot plate for Glock MOS | Holosun 509T footprint HK SFP9 Mounts directly into M-LOK slots

Mounts directly into M-LOK slots to add a sling attachment point without adapters

low-profile design keeps the handguard light and adds no meaningful bulk while maintaining consistent contact

Footprint adapter that converts a Toni System mounts "type A pattern to the Aimpoint Acro footprint

Consistent grip index — the thumb shelf locks the hand in the same position on every draw for repeatable sights

Direct M-LOK sling attachment — no adapters required

Red dot plate for Glock MOS | Holosun 509T footprint HK SFP9 Mounts directly into M-LOK slotsAircraft grade aluminium optics ready plate for the factory optics cut Glock 17, Glock 19, Glock 26, Glock 34 models, compatible with any red dot sight built to the Holosun 509T footprint whatever the optic's brand. It bridges the factory optics cut to the optic and holds it low and flush with no play or tilt. The full list of compatible pistols and red dot sights is below. Holosun 509T footprint accepts any red dot built to this footprint, not just a