No.
Part Information
Part BU-RXM300LPSS
This is a replacement set of 2 screws of each of the following to attach the unit to the mount: Type A: 6-32 UNC 9.8mm long Use for direct mount applications with shallow tapped holes. (Screws protrude from the sight base approximately 2.4mm.) and Type B: 6-32 UNC 11.8mm long Use with mount or for direct mount applications with deeper tapped holes. (Screws protrude from the sight base approximately 4.4mm.)
Part BU-RXM300HRSS
This is a replacement set of 2 screws, 6-32 UNC 25.5 mm long, to be used with the Red Dot mount and High-Rise Spacer.
Part BU-RXM300HRS
This is a spacer that raises the mounted Red Dot to a higher level.
Part BU-RXM300LPM
This is a Low-Profile Mount for mounting on a Picatinny rail.
Part BU-RXM300CBLT
This is a replacement cross bolt to attach the RXS300 Red Dot to the Picatinny Rail.
Part BU-RXM300MTCL
This replacement clamp is used for securing the mount to the rail with a cross-bolt.
Part BU-RXM300BCT
This replacement part is a tool used to access the battery compartment and make adjustments to the windage and elevation of the unit.
Part BU-RXM300CVR
This is a replacement cover to protect the RMX300 Red Dot lens.
Part BU-RXM300BCC
Replacement battery compartment cap to attach to the Red Dot.