C&H Precision Weapons Staccato Duo Adapter Plate Holosun EPS/EPS Carry Black. Each plate is precision machined to the tightest tolerances on HAAS CNC machines and each plate goes through multiple quality checks before shipping to our customers. Most of our plates feature a patented stainless steel T-Nut which provide an industry leading six to seven threads of engagement. Since all the mounting hardware is replaceable if any mounting hardware is damaged it can be replaced without replacing the entire plate. Specifications for C&H Precision Weapons Staccato Duo Adapter Plate: Manufacturer: C&H Precision Weapons Red Dot Sights-Footprint: Holosun EPS Optic Cut: Holosun Fabric/Material: 6061 Aluminum Color: Black Gun Model: STI International Staccato P Gun Make: Staccato Finish: Mil-Spec Type III Hard Anodized Attachment Type: Screw Weight: 0.125 lb Length: 6 in Width: 4 in Height: 0.25 in Condition: New Package Contents: C&H Precision Weapons Staccato Duo Adapter Plate Optic Plate 8-32 Plate Mounting Screw 4-40 Optic Mounting Screws Patented 416 Stainless Steel T-Nuts What firearm models does the manufacturer say C&H Precision Weapons Staccato Duo Adapter Plate is compatible with? The manufacturer says that C&H Precision Weapons Staccato Duo Adapter Plate is compatible with STI International Staccato PC&H Precision Weapons STID-EPS: Staccato Duo Adapter Plate Holosun EPS/EPS Carry Black