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https://www.sigsauer.com/romeozero-pro-1x30mm.html

Hi Thomas and welcome. SOR01130 PRO (DeltaPoint Pro) Black 1.0 MOA 1x 30 mm (1) CR1632 3 MOA Red Dot 1.83 in [46.4 mm] 1.29 in [32.7 mm] 1.09 in [27.7 mm] 0.5 oz [14.2 g] 8 Daytime 20000 hrs Cheers and stay safe!