We tested many red dot sights on pistols, and here best red dot for Walther PDP with great durability, fast aiming capability and battery life.

We picked them based on fit and aiming experience for range and carry applications. Optics are not judged based on extreme torture tests.

Let's check them out:

Best Walther PDP Red Dot Sights

Top 3 Options

Best Overall

Holosun 507C

  • 2 + 32 MOA Ring
  • RMR footprint

Largest FOV

Trijicon SRO

  • Faster dot acquisition
  • Top loading battery

Best Weatherproof

Holosun 509T

  • Enclosed emitter
  • Side loading battery

These optics fit even better on the new Walther PRO SD with deeper slide cut that feature recoil lugs.

Holosun HE507C X2 - Best Overall

holosun 507k x2 on walther pdp 9mm

The Holosun 507C X2 2 MOA red dot sight is one of the best pistol red dot sights for Walther PDP. It functions and feels like a Trjicon RMR and the battery lasts very long.

32 MOA Reticle - 32 MOA reticle increases shooter's chance to re-center the reticle even if it's slightly off center. Way better than a single dot

Battery Lasts A Long Time – Lasts over 100,000 hours, Solar Failsafe kicks in even if the battery fails to keep you in the fight longer

Super Strong Material That Lasts – Built with 7075 T6 aluminum, increased body strength and durability to handle the heaviest handgun caliber recoil impulses. 

Lockout Mode For CCW - Eliminates accidental brightness adjustment due to inadvertent button press while conceal carrying

Motion Activated Reticle –  The Shake Awake technology activates the reticle upon motion and turns off when sitting at idle

Specs

  • Magnification: 1X
  • Reticle: 1 MOA, 32 MOA ring, or combined
  • Turret Value: 1 MOA / Click
  • Field of View: 0.63" X 0.91"
  • Construction: 7075 T6 aluminum IP67 rated
  • Dimension: 1.78"X1.15"X1.15"
  • Weight: 1.5 oz
  • Battery Life: 3 - 4 years
  • Pros

    • Much more affordable than Trijicon RMR
    • Uses RMR footprint
    • Long battery life + motion sensor aviation + solar power
    • No sight removal required for battery swap

    Cons

    • Visible distracting logo
    • Open emitter design attracts debris
    • Solar power doesn't work indoor

    Trijicon SRO - Largest FOV

    trijicon sro on walther pdp 9mm

    Recommend using shorter RMR screws or send to CHWPS for slide modification

    The new Trijicon SRO has a big lens frame for better dot tracking than any other standard size red dot sights. The best part is that it uses the same RMR footprint without buying custom mounting plates.
    trijicon sro parallax test

    Unobstructed Field of View - Bigger window than RMR, fast on target, fast follow up, Dot never leaves inside the window, Never lose the dot again!

    Easier To Find The Dot - Slightly enlarged upper portion of the window significantly increase dot acquisition speed even if the grip angle was off 

    Top Loading Battery Access - Improved user experience, access battery without removing the sight or re-zero the sight 

    Lock-In & Lock Out Mode - Saves user chosen brightness setting indefinitely, Ideal for target shooting & competition

    Specs:

    • Magnification: 1X
    • Reticle: 5 MOA option is the best
    • Turret Value: 1 MOA / Click
    • Field of View: Round 0.98" X 0.89"
    • Construction: 7075 T6 aluminum
    • Dimension: 2.2"X1.3"X1.4"
    • Weight: 1.6 oz
    • Battery Life: 3 - 4 years

    Pros

    • Very large FOV for dot tracking
    • No zeroing or sight removal required for battery swap like the 507C
    • Same RMR footprint
    • 3 dot sizes offered, 1 MOA, 2.5 MOA and 5 MOA
    • Lockout mode

    Cons

    • Not the same lens frame durability as RMR
    • A bit pricey

    Holosun 509T X2 - Best Weatherproof

    walther pdp with holosun 509T

    The new Holosun 509T X2 is a beefed up version of the 508T with a closed emitter red dot body to prevent debris from entering the optic either in the field or carrying concealed under clothing

    32 MOA Reticle + 2 MOA dot - Same reticle system as 507C, 508T and 507K (But without 32 MOA only mode)

    Battery Lasts A Long Time – Just like the Holosun 507C recommended above. Long battery life + Solar Failsafe to keep the sighting system operational

    Clamp Mount - Tighter and much more secure mount on the Walther PDP

    Titanium Durability – Increased main body durability to handle heavy recoil impulses and rough slide racking against hard surfaces. 

    Motion Activated Reticle –  Shake Awake technology just like Holosun 507C

    Specs

  • Magnification - 1X
  • Reticle - 2 MOA + 32 MOA Ring, or 2 MOA dot
  • Adjustment - 1 MOA / Click
  • Brightness - 10 DL&2 NV (Features Lockout Mode)
  • Construction - Solid titanium body
  • Submersion - IP67
  • Window Size - 0.63" X 0.91"
  • Body Dimension - 1.6" X 1.16" X 1.13"
  • Weight - 1.72 oz
  • Battery - CR1632
  • Battery Life - 50,000 hours + Solar
  • Pros

    • Closed emitter design to keep debris away
    • Strong lens frame from top to bottom
    • Much tighter mount platform

    Cons

    • Requires special mounting plate
    • Slightly blocky look

    Vortex Venom - Best For Beginners

    vortex venom side view right

    Slight trim required to fit inside the optic cut

    The Vortex Venom is a lightweight, compact and affordable optic for the Walther PDP. However, The installation requires slight fitting requirement.

    We recommend 6 MOA dot size for Walther PDP for a much cleaner dot for shooters with astigmatism

    Super Strong Low Profile Sight  – Weighing only 1.1 oz built with rugged aluminum housing, enlarged lens window with multi-coated material to increase light transmission

    Large Window –  Parallax-free red dot acquires target fast and better follow up red tracking

    Specs:

    • Magnification: 1X
    • Window Size: 0.58" x 0.77"
    • Eye Relief: Unlimited
    • Reticle Type: 3 or 6 MOA
    • Turret : 1 MOA / Click
    • Dimension: 1.6" X 0.98" X 0.95"
    • Weight: 1.0 oz
    • Battery: CR2032
    • Battery Life: 3000 hours

    Pros

    • Affordable for beginners
    • Very thin lens frame for minimized POV obstruction
    • Super small and lightweight

    Cons

    • Much smaller window than others recommended
    • Much shorter battery life if left it on

    Leupold DeltaPoint Pro - Best Durability

    deltapoint pro on walther pdp 9mm

    The Leupold DeltaPoint Pro is for duty carry and range use. It's an alternative option to Trijicon RMR and Holosun 507C. The DeltaPoint Pro is a rugged and viable sight for the Walther PDP.

    Optimized For Competition - Large FOV similar to the Trijicon SRO for fast target acquisition, helps shooter get on target fast and knock down targets to score big!

    6 MOA Available - 6 MOA model offers greater pistol sight picture acquisition speed & dot clarity than a smaller dot (Compare 6 MOA and 3 MOA)

    Protected Lens Hood - Diverts direct impact stress away from the main body and lens frame for increased durability

    Top Loading Battery Access - Improved user experience, eliminated the need to remove sight for battery swap, retain zero without re-adjusting

    Recoil proof- Increased durability & accuracy, full confidence when mounted on shotguns, handguns and rifles

    Specs:

    • Magnification: 1X
    • Objective Lens: 1.01" x 0.68"
    • Eye Relief: Unlimited
    • Reticle Type: 2.5 or 6.5 MOA
    • Turret : 1 MOA / Click
    • Dimension: 1.8" X 1.3" X 1.3"
    • Weight: 1.9 oz
    • Battery: CR2032
    • Battery Life: 1600 hours

    Pros

    • Big FOV
    • Extra lens hood protection
    • Super small and lightweight
    • Various mounts available

    Cons

    • Lower battery life
    • Finger blocks the reticle when adjusting brightness

    EOTECH EFLX - New 2022

    pdp eotech eflx

    EOTech EFLX is the newest micro red dot sight in 2022. This is a Leupold DeltaPoint Pro footprint open emitter optic and it mounts directly to the Walther PDP using the DeltaPoint Pro adapter plate.

    The rugged aluminum housing is durable as other optics we have recommended above. The FOV is the same aspect ratio as the EOTECH HWS featuring 3 or 6 MOA dots.

    Large Adjustment Buttons - Works for users with man size fingers or when wearing thick gloves in the cold

    Better Night Vision Performance - Impressive light transmission performance that is on par with the Delta Point Pro.

    Features:

    • Magnification: 1X
    • Reticle: 3 or 6 MOA
    • Turret Value: 1 MOA / Click
    • Construction: Aircraft aluminum 
    • Dimension: 1.9" X 1.2" X 1"
    • Weight: 1.4 oz
    • Battery: CR2032
    • Battery Life: 20,000 hours