P250, P320, P320 X-5, M17, & M18 Pistols
Hi all,
New to Sig’s…have had an XD for a while before picking up an X-Compact. I recently bought a holosun 507c and was able to take the red dot plate off and to my surprise the red dot was able to screw right in no issues and no adapter plate needed.
Long story short, I was surprised because...