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Evolution Gun Works

EGW Trijicon RMR Mount (1911 GI Cut)

Dovetail optic mount for 1911 pistols with a GI/Government rear sight cut. Replaces the rear sight and presents an RMR / Holosun 507C footprint. Machined from 7075 aluminum with a progressive-taper dovetail.

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Quick Specs

Price
$50
Weight
1 oz
Brand
Evolution Gun Works
Category
mount

Features

  • RMR / Holosun 507C footprint
  • 7075 aluminum, matte black hardcoat
  • Fits GI/Government-cut 1911s (mil-spec pattern)
  • Replaces rear sight, no slide milling required
  • Made in USA

Capability Boosts

CQB+1

Recommended For

Home Defense
Competition
Vehicle Operations
Range Training
training
target shooting

+12 more

Compatibility Tags

family: handgunframe: 1911-governmentoptic-mount: rmroptic-mount: 507c

Overview

The EGW GI-cut 1911 dovetail mount adapts mil-spec 1911 slides with the simple Government rear sight cut to the RMR/Holosun 507C footprint. Like all EGW dovetail mounts, it is machined from 7075 aluminum and features a progressive-taper dovetail for easier installation. This is the correct mount for GI-pattern 1911s like the Springfield Mil-Spec, Tisas Government, Rock Island GI Standard, and Colt Government models that use the simple notch-style rear sight cut.

Key Features

  • RMR / SRO / Holosun 407C/507C footprint
  • 7075 aluminum with matte black hardcoat
  • Fits GI/Government-cut 1911 slides
  • Replaces rear sight, no slide milling required
  • Made in USA

Pros

  • +Only option for GI-cut 1911s without slide milling
  • +RMR / 507C footprint supports widest optic selection
  • +No permanent modification

Cons

  • No iron-sight backup
  • GI cut is the simplest dovetail, less mechanical retention than Novak
  • Sits high compared to milled options

Detailed Specifications

footprint
Trijicon RMR / SRO / Holosun 407C/507C/508T
Material
7075 aluminum with matte black hardcoat
cut
GI / Government rear sight dovetail
installation
Drop-in, replaces rear sight

Compatible Platforms

+203 more

Pairs Well With

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