The TROS USA Ultra Low PS90 Mini ACOG Scope Mount provides a purpose-built way to install a compatible Trijicon Mini ACOG on an FN P90 or PS90 while keeping the optic close to the bore axis. Its low-profile configuration addresses the excessive sight height that can result from combining a conventional Picatinny rail with a separate optic mount.
TROS designed the mount to position a compatible Mini ACOG both low on the receiver and as far rearward as possible. The resulting position supports a more natural cheek weld while helping the shooter obtain the proper eye relief for a magnified compact optic.
This mount is intended for compatible Trijicon Mini ACOG 1.5x and 2x scopes. It is a dedicated Mini ACOG mounting solution rather than a general-purpose Picatinny rail. Confirm the mounting interface of your exact optic model before ordering.
The mount installs without permanent modification to the P90 or PS90 receiver. Required mounting hardware is included, and the design can be used with compatible side accessory rails already installed on the firearm.
Please note: This listing is for the optic mount and mounting hardware only. The firearm, optic, magazines and side accessory rails shown in photographs are not included.
This is a dedicated Mini ACOG mount for the FN P90 and FN PS90 platform. TROS specifically identifies compatibility with Trijicon Mini ACOG 1.5x and 2x scopes. Do not assume compatibility with full-size ACOG scopes, RMR-pattern sights, Aimpoint sights, Primary Arms prism sights or other optics solely because they appear similar.
Optic manufacturers occasionally revise housings, mounting interfaces and included hardware. Confirm the mounting pattern of your exact optic model before installation.
The mount includes the required mounting hardware and does not require permanent modification to the firearm. Ensure all mounting surfaces are clean and undamaged before installation. Use the correct fasteners and follow the firearm, optic and mount manufacturers’ installation and torque guidance. Professional installation is recommended if you are uncertain about proper fit or fastener engagement.
Not included: firearm, optic, magazine, ammunition and accessory side rails.