2011 wide open pistol tevo mount for 510c.
Used for 6 months, switch out due to winning a blue color matched set of mount and magwell off of prize table.
Rescomp thumb rest can be included for 30$ more.
90$ for mount ( new is $ 130)
Mount and rescomp thumb rest
90$ + 30$ =120$ for both.
Tevo mounts have a lifetime warranty.