Springer Precision PX4 Basepads

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Springer Precision Basepad for the PX4 

The all-new Springer Precision base pads are compatible with the new mag well or function stand-alone to make seating and removing magazines more positive. 


  • Extends Magazine .43”
  • No specialty tools or devices required to assemble / disassemble
  • Added traction on the front, back, and bottom, for better reloads
  • Compatible with restricted-capacity magazines

Installation Instructions

When installing the new spring and base plate in your magazine, do NOT use the factory mag catch plate.

  1. Disassemble magazine.
  2. Remove old spring from follower.
  3. Replace spring with NEW spring on factory follower.
  4. Compress Spring all the way into the magazine body.
  5. Slide the Springer Precision base plate into place and let spring release into magazine
  6. extension.
  7. Use small Allen key to turn amen screw counter clockwise to lock extension in place


Lead Time:
If you can add it to cart, it is in stock and ready to ship!

DISCLAIMER: We recommend that this product as well as all other firearms parts & kits sold by Langdon Tactical be installed by a competent pistolsmith. No liability is expressed or implied for ANY damage or injury which may result from improper installation or use of this product. Installation of any firearm parts may limit or void the manufacturers warranty. We strongly recommend that the safety and operation of your modified handgun be thoroughly checked by an accredited gunsmith prior to use.