[WTB] Unity Tactical FAST Mount for T1/T2

I'm looking to purchase a Unity Tactical FAST Mount for a T1/T2 footprint to mount my Sig Sauer Romeo MSR Gen 2. Ideally, I’m looking for one in black. My budget is $100, but I’m open to spending a bit more if the mount is in good condition.

Please comment before sending a DM. Thanks!