Best Red Dots for the SIG P365
The SIG P365 is the micro-9 that launched the category; the optics-ready slide takes the ROMEOZero / Shield RMSc-class footprint. Here are the low-profile micro dots sized for deep concealment, and how each one mounts.
Updated
18 Red Dots that fit the SIG P365
Compare all 18 Red Dots in a table
| Optic | Type | Spec | Fit | MSRP |
|---|---|---|---|---|
| Athlon Midas EDC Pistol | Red Dot | 3 MOA dot | Direct | $200 |
| Burris FastFire C | Red Dot | 6 MOA dot | Direct | $259 |
| Crimson Trace CT RAD Micro | Red Dot | 3 MOA dot | Direct | $220 |
| Crimson Trace CT RAD Micro Pro | Red Dot | 3 MOA dot | Direct | $275 |
| Crimson Trace CTS-1550 | Red Dot | 3 MOA dot | Direct | $180 |
| Holosun 407K X2 | Red Dot | 6 MOA dot | RMSc and Holosun K share identical mounting holes (cross-compatible) | $306 |
| Holosun 507K X2 | Red Dot | 2 MOA dot | RMSc and Holosun K share identical mounting holes (cross-compatible) | $340 |
| Holosun EPS Carry | Red Dot | 2 MOA dot | RMSc and Holosun K share identical mounting holes (cross-compatible) | $389 |
| Meprolight MPO PRO-S (Enclosed Emitter, RMSc Footprint) | Red Dot | 3 MOA dot | Direct | $400 |
| Meprolight MPO-S (Open Emitter, RMSc Footprint) | Red Dot | 3 MOA dot | Direct | $320 |
| Riton 3 Tactix MPRD (3 Tactix MPRD 3) | Red Dot | 3 MOA dot | Direct | $350 |
| Shield Sights RMSc | Red Dot | 4 MOA dot | Direct | $400 |
| SIG Romeo Zero | Red Dot | 3 MOA dot | Direct | $200 |
| SIG Sauer Romeo-X Compact | Red Dot | 2 MOA dot | Direct | $430 |
| SIG Sauer Romeo-X Enclosed Compact | Red Dot | 3 MOA dot | Direct | $600 |
| SIG Sauer RomeoZero Elite | Red Dot | 2 MOA dot | Direct | $230 |
| Swampfox Sentinel II | Red Dot | 3 MOA dot | Direct | $250 |
| Vortex Defender-CCW | Red Dot | 6 MOA dot | Direct | $250 |
Showing 18 of 18
Red dots & reflex sights (18)
1x, no magnification — fast target acquisition up close.
- Athlon Midas EDC PistolDirect Fit
3 MOA dot · Open
Where to buy≈ $200 MSRP - Burris FastFire CDirect Fit
6 MOA dot · Open
Where to buy≈ $259 MSRP - Crimson Trace CT RAD MicroDirect Fit
3 MOA dot · Open
Where to buy≈ $220 MSRP - Crimson Trace CT RAD Micro ProDirect Fit
3 MOA dot · Open
Where to buy≈ $275 MSRP - Crimson Trace CTS-1550Direct Fit
3 MOA dot · Open
Where to buy≈ $180 MSRP - Meprolight MPO PRO-S (Enclosed Emitter, RMSc Footprint)Direct Fit
3 MOA dot · Enclosed
Where to buy≈ $400 MSRP - Meprolight MPO-S (Open Emitter, RMSc Footprint)Direct Fit
3 MOA dot · Open
Where to buy≈ $320 MSRP - Riton 3 Tactix MPRD (3 Tactix MPRD 3)Direct Fit
3 MOA dot · Open
Where to buy≈ $350 MSRP - Shield Sights RMScDirect Fit
4 MOA dot · Open
Where to buy≈ $400 MSRP - SIG Romeo ZeroDirect Fit
3 MOA dot · Open
Where to buy≈ $200 MSRP - SIG Sauer Romeo-X CompactDirect Fit
2 MOA dot · Open
Where to buy≈ $430 MSRP - SIG Sauer Romeo-X Enclosed CompactDirect Fit
3 MOA dot · Enclosed
Where to buy≈ $600 MSRP - SIG Sauer RomeoZero EliteDirect Fit
2 MOA dot · Open
Where to buy≈ $230 MSRP - Swampfox Sentinel IIDirect Fit
3 MOA dot · Open
Where to buy≈ $250 MSRP - Vortex Defender-CCWDirect Fit
6 MOA dot · Open
Where to buy≈ $250 MSRP - Holosun 407K X2Needs Mount
6 MOA dot · Open
Requires: RMSc and Holosun K share identical mounting holes (cross-compatible)
Where to buy≈ $306 MSRP - Holosun 507K X2Needs Mount
2 MOA dot · Open
Requires: RMSc and Holosun K share identical mounting holes (cross-compatible)
Where to buy≈ $340 MSRP - Holosun EPS CarryNeeds Mount
2 MOA dot · Enclosed
Requires: RMSc and Holosun K share identical mounting holes (cross-compatible)
Where to buy≈ $389 MSRP
Want a different optic type? See every optic that fits the SIG P365.
Fit is research-verified; suitability is general guidance based on the platform's typical effective range — not a hard rule.
Common questions
- Which Red Dots are best for the SIG P365?
- All Red Dots listed below are verified to fit the SIG P365. The best one depends on how you'll use it — we flag which ones suit the gun's typical effective range, and you can compare dot size or magnification, durability, and price to choose. There's no single winner for everyone.
- How many Red Dots fit the SIG P365?
- 18 Red Dots in our catalog are confirmed to fit the SIG P365, each shown with the exact plate or mount it needs.
- Do these Red Dots mount directly, or need a separate mount on the SIG P365?
- It varies by model — each one shows whether it mounts directly to the SIG P365's rail or cut, or needs a specific plate or mount. Fitment is verified per optic, not assumed.