Precision adapter plate that mounts Holosun HS507C red dot sights to 509T footprint slots. Enables quick transitions between optic systems on compatible firearms.
This adapter plate solves a common problem for shooters who want flexibility in their optic choices. It allows you to mount a Holosun HS507C red dot sight onto firearms that feature the 509T footprint.
The adapter is a straightforward mechanical solution—no batteries required, no electronics involved. It's simply a well-made mounting plate that does one job exceptionally well.
Shooters who own multiple red dot sights or who want to standardize their optic setup across different firearms. Whether you're running a pistol, rifle, or shotgun with a 509T cut, this adapter gives you the flexibility to use your HS507C sight where you need it most.