Commonly-used gun in Video games "Bio Hazard" / Tokyo Marui M92F's Sear
For TM M92F custom sear.
Made of Iron(S45C) , all CNC machined and QPQ finish..
(If you want to keep it clean, please do maintenance to prevent from rusting.).

For using Custom Hammer
The normal sear is made of zinc die-cast. It is undurable material.
The cycle of shooting change of sear's shape.
PDI's sear is made of S45C, so it enhances durability.

QPQ sear has high durability
QPQ is adopted for the slide of SIG.
PDI adopts QPQ to give the sear durability, anti-rust, and blacken.
Particularly, QPQ's corrosion-resistance, fatigue-endurance, and abrasion-resistance are better than hard chrome plating.
*PDI entrusts QPQ processing to Nihon Parkerizing Ltd.