It’s not the C-555 but I do have a Nightforce #C445 ATACR 5X25-56mm 2nd Focal Plane w/MOAR Lighted Reticle - Used in excellent condition mounted to a SPUHR mount. Glass is perfect no issues & no box for scope or mount.
SP-4008
34mm Picatinny Mount 0MIL/0MOA
Ring Size: 34mm
Cant/Tilt: 0 Mils / 0 MOA
Height: 44mm/1.732"
Length: 121mm/4.76"