How do you mount holosun 507 to mete pro?

Thanks

Look here

IIRC this is intended to do what you ask.

Long thread over at the Canik forums for further detail.

ETA

Description

This adapter plate allows attachment of any full size optic that is patterned after the Trijicon RMR® or RMR® T2 to all Canik METE pistols (SF, SFT, SFX, METE PRO).  It does not work on non-METE pistols. It will not work on ANY Sub Compact (SC) pistol.

Backup iron sights or “Co-Witness” is achievable with suppressor height sights (Not included).

Known compatible optics include but are not limited to: Trijicon RMR, Trijicon SRO, Holosun 407c, 507c, 508T, Riton X3 Tactix PRD, NcStar VISM Flipdot Pro, Swampfox Kingslayer, ADE Stingray RD3-019.

Made of aircraft grade 7075-T6 aluminum. Mil spec anodized and direct threaded to .002″ tolerances. Made, designed and assembled in Minnesota, USA.  At least 12 Americans and 6 different American companies were involved in producing this product.

Did as you suggested..

Thanks.