The Trijicon RMRcc 3.25 MOA is the slim-line cousin of the RMR — engineered specifically for subcompact and slim pistols where a full-size RMR is too wide. The RMRcc's narrower housing fits cleanly on the Glock 43X, Glock 48, Sig P365 family, and other slim micro-compacts without overhanging the slide.
Specs:
Important footprint note: The RMRcc uses its OWN footprint — it does NOT mount on standard Trijicon RMR cuts. Verify your slide is cut for RMRcc or use an RMRcc-specific adapter plate. The Glock 43X / 48 MOS slides ship with the RMRcc cut. Sig P365XL "Spectre" and similar carry slides also have RMRcc cuts.