ZRTS Walther PDP (Compact) +4 Magazine Extension (for 15rd compact mags)

ZR Tactical Solutions Walther PDP +4 Magazine Extension - Compact Frame 19-Round Upgrade

* NOT for Full size or Compact size frames with 18rd mag bodies. 

• ZRTS +4 Extensions for Walther PDP Full Size 18rd mag bodies
• ZRTS +4 Extensions for Walther PDP Compact 18rd mag bodies

Elevate your Walther PDP compact pistol with the ZR Tactical Solutions +4 Magazine Extension. This billet aluminum basepad adds four extra rounds to your factory 15-round magazines, bringing total capacity to 19 while improving reload speed and magazine protection. Perfect for competition shooters, range enthusiasts, or those seeking enhanced performance in a compact package.

Key Features and Benefits

• Increased Capacity: Boosts factory 15-round PDP compact magazines to 19 rounds for more firepower without changing magazines as often.
• Premium Construction: Machined from 6061 billet aluminum with hard anodized finish for durability, lightweight strength, and corrosion resistance.
• Extra Power Spring Included: Ensures consistent feeding and reliable function with the added rounds.
• Positive Reloads: Extended grip area and design promote faster, more secure magazine insertion, even under stress.
• Versatile Fit: Works seamlessly with or without OEM Walther magwell on compact frames, stays USPSA gauge compliant.

Why Add This Magazine Extension?

Extra capacity means fewer reloads in dynamic shooting scenarios, while the aluminum build protects the magazine tube from impacts. The ergonomic extension improves handling, reduces reload time, and adds confidence during rapid fire. Ideal for USPSA, IDPA, or tactical training where every round and second matters. Some PDP SF Match variations may need break-in for optimal fit due to tight tolerances.

Compatibility Notes

This extension is designed specifically for Walther PDP compact size frames with factory 15-round magazines. It is not compatible with full-size PDP models, 18-round magazines, or other pistol platforms. Always verify fit and test function with your firearm and ammo combination.

Commonly Asked Questions