Holosun optics and arisaka mount.

[Rebels]

Holosun 507k green dot. Mounted and has been used about 2k rounds.
$190

Holosun HE515CM green dot. Mounted but only used for a few rounds.
$300

Arisaka offset optic mount with DPP plate (can be set up 35 or 45 degrees). Mounted but never used.
$90

 

[bladeknot]

If the Holosun 507K has the 32 MOA circle and is in good shape around the mounting plate, I'll take it.

 

[Rebels]

507K is sold.