If you're looking to throw a red dot on your Walther PDP Compact 2.0, you're definitely on the right track. That pistol is made to run an optic afterall. But not all red dots are created equal, and the best one for you really depends on how you plan to use the gun.
So before you go and buy one, better think about what your main goal is. Are you mostly hitting the range? Planning to use it for self-defense? Or maybe looking to get into sport shooting or competition? Depending on your answer, the ideal red dot might be totally different.

And not to forget the most important thing - do not forget that you will also need a matching optics ready plate, so that the red dot you choose must have an existing mounting solution. Most of the red dots share one of the 4 or 5 most common footprints, but you better keep this in mind.
Anyway, here’s a breakdown to help you pick the best one based on how you plan to use your PDP Compact 2.0:
1. For Versatility (Range + Self-Defense): Holosun 407C
- Simple and effective 2 MOA red dot—clean and uncluttered.
- Compact, rugged, and well-suited for both carry and range use.
- Long battery life (up to 50,000 hours) with shake-awake tech and solar backup.

If you want a red dot that just works, without all the extra bells and whistles, the 407C is a rock-solid choice. It’s great for defensive training, range days, and won’t overwhelm you with options.
What will you need to install this one? A Walter PDP Compact 2.0 optics ready plate with Trijicon RMR footprint:
2. For Budget-Friendly Performance: Vector Optics Frenzy-S 1x17x24 MOS Multi Reticle
- Compact and lightweight—great fit for the PDP Compact and smaller holsters.
- Multi-Reticle System gives you a few options depending on your preference.
- Surprisingly solid build quality and clear glass at a very affordable price point.

The Vector Optics Frenzy-S is a great choice if you're looking to try a red dot without spending a ton. It's compact, functional, and offers features usually found on more expensive optics—perfect for casual use or someone just getting started.
What will you need to install this one? A Walter PDP Compact 2.0 optics ready plate with Shield RMSc footprint:
3. For Sport Shooting & Competition: Holosun 507Comp
- Massive window for fast target acquisition under time pressure.
- Multiple reticle system (MRS) lets you switch between dot, circle, or both.
- Built specifically with competition in mind—super responsive and crisp.

If you're planning to run USPSA, IPSC, or just want to burn down steel stages, the 507Comp is perfect. That large field of view and flexible reticle setup gives you a real edge in speed and tracking.
What will you need to install this one? Same as with the 407C, this red dot runs on Walter PDP Compact 2.0 optics ready plate with Trijicon RMR footprint:
Final Thoughts – Pick Based on Purpose
So, what’s the best red dot for your Walther PDP Compact 2.0? It really depends on what you’re using it for. Given its compact handgun, I assume you bought it for universal use a bit, but still. Based on what you use, my reccomendation is following:
- All-purpose use (range + defense): Holosun 407C
- Budget-friendly universal choice: Vector Optics Frenzy 1x22x26 MOS MRS
- Sport shooting & competition: Holosun 507Comp
Figure out what your main use is, and then match the optic to it. That way you’re not overpaying—or worse, getting something that doesn’t quite fit your needs.
Let us know what you're leaning toward, or if you want help picking a mounting plate or dot size. At Optics Spot we are always happy to help.