Red dot optics that fit the SAR USA SAR9 Gen3

The SAR USA SAR9 Gen3 accepts the RMSc footprint and mounts 32 optics directly without an adapter. Every fit below is source-cited.

Accepts:  RMSc 32 optics fit 32 direct · 0 via plate
Direct fit · 32
Burris FastFire C RMSc Direct fit $175.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Bushnell RXC-200 RMSc Direct fit $229.95 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Bushnell RXU-200 RMSc Direct fit $179.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Crimson Trace CTS-1550 Red Dot Sight RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Holosun EPS-CORE-GD-3 RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Holosun EPS-CORE-GR-3 RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Holosun EPS-CORE-RD-3 RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Holosun EPS-CORE-RD-MRS RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Meprolight MPO-DS RMSc Direct fit $164.47 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Meprolight MPO PRO-S RMSc Direct fit $238.49 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Meprolight MPO-S RMSc Direct fit $225.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Primary Arms Classic Series 21mm Micro Reflex Sight Gen 2 RMSc Direct fit $149.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Primary Arms CLx Enclosed Reflex Sight RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Riton 3 TACTIX MPRD 2 RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Riton 3 TACTIX MPRD 3 RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Riton 3 TACTIX MPRD XL RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Shield Sights AMS – Advanced Mini Sight RMSc Direct fit $382.49 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Shield Sights AMSc – Advanced Mini Sight Compact RMSc Direct fit $382.49 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Shield Sights RMS2 – Reflex Mini Sight 2 RMSc Direct fit $284.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Shield Sights RMSc – Reflex Mini Sight Compact RMSc Direct fit $249.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Shield Sights RMS – Reflex Mini Sight RMSc Direct fit $194.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Shield Sights RMSsc – Reflex Mini Sight Sub Compact RMSc Direct fit $284.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Shield Sights SMS2 – Shield Mini Sight 2.0 RMSc Direct fit $175.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Sig Sauer Romeo-RS Compact RMSc Direct fit $149.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Sig Sauer Romeo-X Compact RMSc Direct fit $379.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Sig Sauer Romeo-X Enclosed Compact RMSc Direct fit $479.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Sig Sauer RomeoZero RMSc Direct fit $105.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Sig Sauer RomeoZero Elite RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Swampfox Sentinel RMSc Direct fit Shop at OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Swampfox Sentinel II RMSc Direct fit $209.99 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Vortex Defender-CCW RMSc Direct fit $219.49 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Vortex Defender-CCW Enclosed Solar RMSc Direct fit $259.49 OpticsPlanetShop on Amazon Why?

Direct fit: both use the RMSc footprint.

Frequently asked

What optics fit the SAR USA SAR9 Gen3?

32 optics mount directly using the RMSc footprint, including the Burris FastFire C, Bushnell RXC-200 and Bushnell RXU-200. 32 total.

What footprint does the SAR9 Gen3 use?

The SAR9 Gen3 uses the RMSc footprint. Whether this is a common industry-standard cut or a proprietary pattern depends on which optics natively support it; check the footprint detail page for the full optic list.

Do I need an adapter plate to mount a red dot on the SAR9 Gen3?

No adapter plate is required. All 32 listed optics mount directly using the RMSc footprint on the slide.

How do we know these optics fit?

Compatibility is derived from the optic footprint data and, where applicable, verified adapter-plate specifications. Each claim is backed by 1 source URL, and we never list a fit without a traceable reference.