Ruger-5.7

Ruger · Full-Size Pistol · Striker/Hammer · 4.94″ Barrel · Optics-Ready

Caliber: 5.7x28mm

Effective Range: Short (~50–150 yd)

Compatible Optics

18 compatible optics in our catalog.

TypeBudgetBrandSightIdeal MagnificationDirect Fit Only

Showing 18 of 18

1x, no magnification — fast target acquisition up close.

Athlon Midas EDC Pistol Red DotDirect Fit
3 MOA dot · Open
≈ $200
MSRP
Burris FastFire CDirect Fit
6 MOA dot · Open
≈ $259
MSRP
Crimson Trace CT RAD MicroDirect Fit
3 MOA dot · Open
≈ $220
MSRP
Crimson Trace CT RAD Micro ProDirect Fit
3 MOA dot · Open
≈ $275
MSRP
Crimson Trace CTS-1550Direct Fit
3 MOA dot · Open
≈ $180
MSRP
Meprolight MPO PRO-S (Enclosed Emitter, RMSc Footprint)Direct Fit
3 MOA dot · Enclosed
≈ $400
MSRP
Meprolight MPO-S (Open Emitter, RMSc Footprint)Direct Fit
3 MOA dot · Open
≈ $320
MSRP
Riton 3 Tactix MPRD (3 Tactix MPRD 3)Direct Fit
3 MOA dot · Open
≈ $350
MSRP
Shield Sights RMScDirect Fit
Open
No offers yet
SIG Romeo ZeroDirect Fit
Open
No offers yet
SIG Sauer Romeo-X CompactDirect Fit
2 MOA dot · Open
≈ $430
MSRP
SIG Sauer Romeo-X Enclosed CompactDirect Fit
3 MOA dot · Enclosed
≈ $600
MSRP
SIG Sauer RomeoZero EliteDirect Fit
2 MOA dot · Open
≈ $230
MSRP
Swampfox Sentinel IIDirect Fit
3 MOA dot · Open
≈ $250
MSRP
Vortex Defender-CCWDirect Fit
6 MOA dot · Open
≈ $250
MSRP
Holosun 407K X2Needs Mount
Open
Requires: RMSc and Holosun K share identical mounting holes (cross-compatible)
No offers yet
Holosun 507K X2Needs Mount
Open
Requires: RMSc and Holosun K share identical mounting holes (cross-compatible)
Buy · $318
OpticsPlanet
Holosun EPS CarryNeeds Mount
Enclosed
Requires: RMSc and Holosun K share identical mounting holes (cross-compatible)
No offers yet

Suitability is general guidance based on the platform's typical effective range — not a hard rule. Your load, optic, and intended use may shift it.