PMM IDRS Independent Drop-In Rear Sight for Trijicon RMR/RMRcc
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Overview
The Independent Drop-In Rear Sight (IDRS) from Parker Mountain Machine (PMM) is a low-profile, least obtrusive rear iron sight. It mounts directly to your Trijicon RMR / RMRcc.
Front sight height requirements
This rear sight requires the following front sight heights based on your setup:
- Direct milled slides at industry standard .125" optic milling depth: requires a .350" tall front sight
- Glock MOS with industry standard .100" thick optic plates: requires a .390" tall front sight
Compatibility notes
- The IDRS is not compatible with the dual illuminated RMR.
Product photos

Specifications
- Manufacturer:
- Parker Mountain Machine (PMM)
- Category:
- rear-sight
- MPN:
- BUIS-IDRS-RMR
- Required Component:
- No
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