Hayes interchangeable co-witness red dot plate and install

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This packages is for the co-witness sight plate, fiber optic front sight and installation. Designed for pistols with dovetail front sights already cut in.  If you have a G.I. model 1911 or need a dove tail front sight cut, additional charges will apply.  

The entire gun will be required for this modification. 


The Hayes Custom Guns co-witness sight plates are specifically designed to address versatility. 

  • Mill your slide once with our hole pattern
  • Three different plate options
  • Compatible with 15 different red dot options 
  • .5oz
  • machined aluminum 
  • black anodized

Our plate options and known compatible sights are as follows:

Trijicon RMR Standard

  • RMR
  • SRO
  • Holosun HS407C
  • Holosun HS507C
  • Holosun HS508T

Docter/Noblex Standard

  • Vortex Viper
  • Vortex Venom 
  • Burris Fastfire 2
  • Burris Fastfire 3
  • US Optics DRS 2.0
  • US Optics DRS 2.0 Enhanced 

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