SIG P320 w/ R1P / DPP CUT w/ RMR / Holosun Holes – Filler Plate for RMR / SRO / Holosun by CHPWS

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SIG P320 w/ Romeo1 Pro / DeltaPoint Pro Cut w/ RMR / Holosun Holes – Filler Plate for RMR / SRO / Holosun by CHPWS

P320 X-Series with Factory Romeo1Pro / DPP Cut and RMR / Holosun Drilled and trapped mounting holes Filler Plate.

This adapter plate was designed to ensure a perfect fit and reliable and repeatable mounting of your RDS to your Slide when using an RMR or Holosun Optic.  The filler plate will fill the gap in front of your RMR / Holosun sight, add recoil posts that we needed to ensure you don’t see a POI shift during use and a repeatable return to zero after a battery change.

The Filler Plate is compatible with the following:


SIG P320 X-Series cut for Romeo1Pro (R1P) DeltaPoint Pro (DPP) with Factory cut RMR / Holosun mounting holes drilled and tapped into the slide.

This plate will accommodate the LCI (Loaded Chamber Indicator)

Red Dots:

  • Trijicon RMR / SRO
  • Holosun 407C / 507C / 508C / 508T
  • This filler plate does not require any additional screws.  It is held in place with the RDS and it’s mounting screws.

Installation Instructions

Springer Precision's (Identify which slide you have)