I have 1 Holosun 507k Red & 1 Holosun 507k Green..
Both are used and in good condition..
Both come with original box.
Holosun 507k Green comes with 1 set of screws.
Holosun 507k Red comes with 2 sets of screws.
ASKING $225 FOR RED
$250 FOR GREEN
WILL SELL BOTH FOR $450
If you have any questions just ask. Please text 210.818.6467