5 Best Red Dots For Sig P365 [Updated 2023]

Here are the best red dots for Sig P365 

These red dot sights fit on optic ready Sig Sauer P365 right out of the box, and they are great for concealed carry and range use.

Best Sig Sauer P365 Red Dot Sight Options

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Top 3 Options

Holosun 507K X2 - Best Overall

holosun 507k x2 on p365 xl pov

Mounts Directly To Optic Ready P365 XL Without Any Mod Or Special Mounting Plate

Why people love Holosun 507K - The 507K micro red dot sight is the best Sig P365 red dot sight. It mounts directly on the P365XL model by replacing the rear sight with compatible mounting screws included

Motion Sensor Activated - Shake Awake technology is a great feature that activates the reticle upon movement & deactivates it to save more battery life when in idle.

holosun 507k on p365 top view

Fast and Accurate Shots - This is one of the best Sig Sauer P365 red dot optics to provide fast target acquisition with just a center 2 MOA dot size or the 32 MOA ring.

Snag Free Holster Draw - Works for IWB and OWB holsters. Nothing sticks out and nothing snags.

Side Battery Tray - Access battery from the side tray instead of the bottom. No sight removal or re-zeroing required after battery swap


  • Shock resistant and super clear glass lens
  • Motion activated illumination system
  • Wide range of brightness settings 
  • Can co witness with iron sights
  • Lock the brightness adjustment for CCW


  • Need small flat head for adjustment in the field
  • Not night vision compatible

Holosun EPS Carry - Best Weatherproof

holosun eps carry

The Holosun EPS Carry features Holosun K pattern mounting footprint that directly mounts on the optic ready Sig Sauer P365.

Closed Emitter - Fully weatherproof against dirt, water and other debris from entering the optic 

Side Battery Access - It's the same as Holosun 507K, so easy to swap the battery without sight removal

6 Reticle Systems - 2 MOA, 6 MOA and mutli reticle system with 32 MOA ring (with solar failsafe). Sold separately

K Pattern Mounting Footprint - It uses the RMSc footprint

Shield RMSc - Best For Astigmatism

p365 xl with shield rmsc

Referenced Live Free Armory

Why use Shield RMSc red dot sight – The RMSc shares the same mounting footprint as the original RMS red dot & Holosun 507K X2. It's a one of the high quality sights featuring a polymer lens for shooters with astigmatism.

Polymer glass optic for endurance - Withstand up to 10X greater shock impact than glass optics plus minimal lens reflection

Super lightweight for CCW - Carry it any where you go without feeling like there is weight on you. 

The optic is powered by one CR2032 battery that lasts about 2 years (recommended to switch out every year).

3 or 8 MOA Dot Sizes - Actually, 6 - 8 MOA dot sizes are the best dot clarity and for pistol use


  • Directly fits P365 optic cut slide
  • Good dot visibility under ambient lighting conditions
  • Skeletonized lens frame to reduce weight
  • Polymer lens or glass models offered


  • Much expensive than others recommended 
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    Swampfox Sentinel - Best Value

    swampfox sentinel on p365 xl

    Mounts DIRECTLY to optics ready P365 XL Without Any Mod

    The Swampfox Sentinel red dot sight fits the factory Sig Sauer P365 XL without any modification using the RMSc mounting footprint

    7075 Body - Hard coated 7075 aluminum body for hard use and can handle up to 1500 G force during fast cycling

    Extra Protection - Optional to add IRONSLIDES SHIELD to beef up the lens hood to handle barricade racking, drop and other physical impact to protect optic internals

    Max Situational Awareness - Aim P365 with red dot and keep both eyes open to see everything around

    Manual Model -  Shake ‘N Wake motion sensing preserves battery life when Sentinel-M has been still for about 4 minutes and shuts off. When it senses motion, it resumes its previous brightness level. 

    Auto Model - A photosensitive sensor on the left side of the body provides good brightness relative to ambient light conditions. There are no manual controls at all

    Read Swampfox Sentinel Review


    • Easiest RMSc footprint optic to install
    • Great shooting experience under different lighting conditions
    • Fits on other RMSc optics ready gun
    • Recoil proof 


  • Lens can crack easily on direct hood frame impact
  • Reticle flickers when facing direct sunlight
  • Non physical or audible feedback MOA turrets
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    Trijicon RMRcc - Best Durability

    sig p365 rmrcc

    The Trijicon RMRcc red dot sight is extremely rugged for the single stack Sig Sauer P365 pistol.

    Upgraded Electronics - Better battery contacts to ensure it stays on after repeated recoil cycles. 

    No Compromise In Durability - The new RMRcc still uses the same grade material, circuitry, and functionality the RMR is known for

    6.5 MOA Dot - Pick 6.5 MOA for accurate shots. It's much bigger and rounder to see for someone with astigmatism under daylight (Learn more about 3 MOA VS 6 MOA here)

    Reduced 0.2" for slimmer profile - Fits flush on the Sig P365 without sticking out on the side

    No to accidental brightness adjustment -The new “LOCK-OUT” Mode secures the setting regardless of bumping or rubbing against clothing when doing concealed carry.


    • Extremely durable mount on Sig P365
    • Offers smaller dot models
    • Very long battery life
    • Scratch resistant
    • Dot brightness lock mode


    • Slide milling required

    Other Accessories


    norsso reptile p365 OG slide

    For non optic ready P365 - Slide milling is the best way to go, Please check out our best P365 optic cut slides page on our site for more selections.

    For optic ready P365XL - The factory slide is milled for the RMSc footprint, any optic with RMSc will fit right out of the box