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Glock standard width frames

This page is a working reference for those who want to plan out their optic and sight options with our slides. Most of these optic cuts are available through our special order pages. The chart below summarizes most of the options we offer while addressing the following technical specifications:

  • What optic cut to use for a specific optic (Section A)
  • What the optic mount holes are tapped for (Section B)
  • Which sight options provide a lower 1/3rd co-witness or other notable setups (Section C)
  • Any notable information i.e. installation pitfalls, suggestions, special notes (Section D)

As always, feel free to reach out to info@norsso.com for any questions.

Optic/Sight setup info - Glock Standard Width (G17, G19, G26, .40S&W Gen 3-4 equivalent) [Updated 7/18/24]
Section A - Optic cut selection Section B - Optic Mounting Section C - Sight Selector (x = lower 1/3rd cowitness) [Front Height-Rear Height] Section D - Misc
Optic Norsso Optic Cut Option Slide thread pitch Suggested hardware Night Fision [163-175] Amgeriglo GL-429 [315-314] Night Fision [290-313] Setup Notes
Aimpoint Acro Aimpoint Acro Custom Rail No hardware needed   x x  
Delta point Pro w/ Rear sight attachment Delta point Pro (no rear dovetail) M4 Manufacturer's Set (M4) Need special sight (.407" tall front) Ameriglo GST 407 works
Holosun 407C/507C/508T Holosun 407C/507C/508T 6-32 UNC Manufacturer's set (shorter length)   x x  
Holosun 507K Holosun 507K/EPS Carry*/RMSc Shield) M4 Manufacturer's set (M4, largest diameter, max 12mm length)   x x  
Holosun SCS MOS Holosun SCS MOS M3 Norsso provided screws x Absolute Cowitness for these sights  
Holosun SCS 320 Holosun SCS 320 M4 Manufacturer's set   x x  
Holosun EPS Carry Holosun 507K/EPS Carry*/RMSc Shield) M4 Manufacturer's set (M4, largest diameter, max 12mm length)   Slightly taller than 1/3rd cowitness  
Holosun EPS (Full size) Holosun 507K/EPS Carry*/RMSc Shield) M4 M4 x 10mm long set from calc kinetics (Link here)   x x  
Holosun 509T Holosun 509T or Reverse 509T Custom Rail No hardware needed   x x  
Steiner MPS Aimpoint Acro Custom Rail No hardware needed   x x Small gap in front of optic (about 1/8")
Trijicon SRO Trijicon RMR 6-32 UNC Norsso provided screws Need minimum of 330-353 height sights for lower 1/3rd Recommend suppressor height for lower 1/3rd
Trijicon RCR Trijicon RMR 6-32 UNC Manufacturer's Set (short capstan screw set) TBD Still testing
Trijicon RMR Trijicon RMR or Reverse RMR 6-32 UNC Norsso provided screws   x x  
Trijicon RMRcc (Concealed Carry optic) Trijicon RMRcc 6-32 UNC Manufacturer's Set   x x Unique footprint, no other optic works with this cut yet
Trijicon RMR HD Trijicon RMR HD 6-32 UNC Manufacturer's Set (short set)   x x  
Vortex Venom Vortex Venom 6-32 UNC Norsso provided screws, must install after internal parts Need minimum of 330-353 height sights for lower 1/3rd Recommend suppressor height for lower 1/3rd
Vortex Viper Vortex Viper 6-32 UNC Norsso provided screws   x x