Trijicon RM44 AC32012 | RMR Mount for Glock

The Trijicon RM44 (AC32012) is a pistol optic mount designed to replace the rear sight on compatible Glock handguns and provide a secure mounting point for Trijicon RMR-series optics. Constructed from steel with a black matte finish, the mount is intended to maintain optic alignment while minimizing added bulk. The unit fits Glock models that do not use MOS-pattern slides and is supplied with hardware for installation; professional installation is recommended.

Common applications for this mount include everyday carry (EDC) setups and competitive pistol shooting where a compact red dot is preferred.

Product Specifications

• The manufacturer is Trijicon.
• The model and part number is AC32012 (RM44).
• Compatibility is fits all Glock models (not including Glock MOS slides).
• The mount replaces the rear sight to allow mounting of any Trijicon RMR/SRO optic.
• The mount is made from steel.
• The color is Black.
• The finish is Matte.
• The mount width is listed as 1.12 inches in supplied data.
• The package includes RMR Mount with Dovetail Base, Sealing Plate, 2 Socket Set Screws, 2 RMR Mount Screws, and an Allen Wrench.
• Professional installation is recommended.
• The subcategory is Optic Specific Mounts.
• The product type is Mount.
• The UPC is 719307606258.

This RM44 mount provides a direct, compact solution for fitting Trijicon RMR-series red dots to compatible Glock pistols. Its steel construction and low-profile design keep the optic close to the slide for a streamlined sight picture while preserving the handgun’s handling characteristics. Whether preparing a duty-style carry pistol for an optic or adapting a range pistol for faster target acquisition, the RM44 is a straightforward way to add a proven Trijicon footprint to a Glock slide.