Red Dot Adapter Plate for Sig Sauer M17 / M18 Optics Ready – Romeo1 PRO to Vortex Viper, Venom, Burris FastFire, and Docter Footprint

Compatible Pistols

• Sig Sauer M17 with Romeo1 PRO cut
• Sig Sauer M18 with Romeo1 PRO cut
• Sig Sauer P320 X-Five Legion with Romeo1 PRO cut
• Sig Sauer P320 X-Carry Optics Ready with Romeo1 PRO cut and no rear sight cut
• Sig Sauer P320 X-Compact with Romeo1 PRO cut and no rear sight cut

This Mount Does Not Fit the Following

• Any Sig Sauer P320 models with a dovetail cut for the rear sight
• Sig Sauer P320 RX
• Sig Sauer P320 RX X-Compact
• Sig Sauer P320 X-Five with Romeo1 cut
• Sig Sauer M17 Military Surplus

Compatible Red Dots

• Viridian RFX25
• Vortex Viper
• Vortex Venom (Open Emitter)
• Burris FastFire
• Burris FastFire 2
• Burris FastFire 3
• Burris FastFire 4
• Docter
• ADE RD3-001
• ADE RD3-002
• ADE RD3-009
• UTG Reflex Micro Dot
• Crimson Trace CTS-1200
• Crimson Trace CTS-1300
• Sightmark Mini Shot
• Cuda RX-795

Why Use an Adapter Plate?

• ✔ Expands optic compatibility on Romeo1 PRO cut slides
• ✔ Allows use of Docter footprint red dot optics
• ✔ Maintains a secure mounting platform under recoil
• ✔ Avoids permanent slide modification
• ✔ Ideal for duty, range, and competition setups

Mounting Hardware Included

• (2) 6-32 x 5/16" Button Head Screws
• (2) 6-32 x 3/8" Flat Head Screws
• (2) 4-40 x 1/4" Socket Cap Head Screws

Installation Notes

• Remove the factory optics cover plate
• Install the EGW adapter plate
• Mount your red dot optic
• Apply blue Loctite
• Torque to 15 in/lbs
• Optional: use paper shim for easier removal later

Fitment Warning

This plate only fits Sig Sauer pistols with the Romeo1 PRO factory cut. It will not fit original Romeo1 cut slides or slides with a rear sight dovetail in the optic cut.