PART,P320 SCREW SIGHT PLATE, M17/ M18

Factory original SIG SAUER P320 Screw Sight Plate specifically configured for M17 and M18 slides. This precision-machined sight plate secures the rear (and where applicable front) sight assemblies using factory screw locations and tolerances, ensuring repeatable zero and secure sight retention. Finished to resist wear and corrosion, it’s a direct-fit replacement for M17/M18 slides during repair, replacement, or sight upgrades.