HGW Integrated Sight Composite Cover Plate for Rock Island Armory 1911 Slides with Shield RMSc Optic Cut 6-32 Screws


In stock

SKU: HGW-RIA-1911-RMSc-Plate Categories: , , ,


RMSc Cover Plate for Rock Island Armory (RIA) 1911 slides cut for RMSc optics.  It is primarily designed for our RMSc cut Rock Island Armory 1911 slides, but may fit other 1911 pistols cut for RMSc if your depth of cut from most round top of the slide is approximately 0.217 inches (nominal 5.5mm depth) , and the Novak compatible rear ledge leftover from the cut process is approx 0.110 inches to maybe a couple of hundredths of an inch less.

  • Composite RMR Cover Plate – Using Markforged 3D printed Onyx base
  • Ultra lightweight and engineered stiffness where needed
  • Just the right amount of texturing from 3D process, satin textured finish
  • Has integrated rear sight compatible with a .180″ front sight (front sight not included)
  • Front sights of other heights may be used to suit operator’s preference
  • Fits the custom Rock Island Armory 1911 RMSc optic slides cut by Hooper Gun Works
    • Features front locating post cutouts
  • Compatible optic footprint
    • Holosun 407k, 507k
    • Shield RMSc, RMS, RMSx, RMSw, AMS, SMSc, SMS 2.0
  • We use this plate on our custom HGW optic cut Rock Island Armory slides
  • Mounting screws Included
    • 6-32 x 5/16″
    • Screws use a 5/64″ Hex Wrench (sold separately)
    • Longer screws may be required for mounting some optics (sold separately)
  • Proudly made in the USA!

**Slide not included. Slide shown partially in some pictures for demonstration purposes only.

Additional information

Weight 2 oz
For Gun Make

For Gun Model

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Specific Part





Optic Cut – RMSc