ProGunDating.com
I love it because it's not only Pro 2nd, but the first question to sign up asks what you're looking for.

Premier Dating Service for Singles Who Support The 2nd Amendment


"What are you looking for?"

Find A Match In Minutes

I am a:
Straight Male
Or Straight Female.

That's it, two genders.
Check it out if you're single, or curious.   https://progundating.com/