Forward Controls Design Rear Sight Optic Mounting Plate Dovetail Fits Sig Sauer P320 M17

Machined from 4140 steel and coated with black oxide, the OPF-M17, ACRO, RSD is a new addition to our optics platform, forward controls (OPF) series. Consistent with our approach, we have opted for steel over aluminum for this application, as we prefer steel plates to complement steel screws. Although 4140 steel is more expensive and requires longer machining times, we utilize it extensively across our product range. In this context, we prioritize reliability and durability over lightweight prop