B&T APC9 +5 Magazine Basepad Extension

(20 customer reviews)


  • 6061 Aluminum Construction
  • Hard Anodized
  • Stainless Hardware (black nitride finish)
  • Adds 5 Rounds
  • Uses Factory Spring
  • Works with GHM9, TP9, and APC9

In stock (can be backordered)

SKU: BTBP Category:


The ZRTS B&T Basepad for 9mm platforms that protects the plastic tube and adds 5 rounds to the capacity!

Our basepads will work on all GHM9, APC9, and TP9 magazines, and work on 20 and 30 round magazines.

Designed and made in-house, these basepads are CNC machined from aluminum then anodized black. The locking pins are turned from stainless steel for durability.  There is no modification to the factory tube and mags can be converted back if desired.

  • The basepads are field removable with an Allen wrench.
  • These require no modification to the magazines themselves, just remove the factory floorplate and install the ZRTS extension
  • Performs reliably with the factory spring.
  • Locks back the bolt when empty

Additional information

Weight 1 oz

20 reviews for B&T APC9 +5 Magazine Basepad Extension

Based on 20 reviews
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Showing 1 of 20 reviews (4 star). See all 20 reviews
  1. Sonny (verified owner)

    Verified reviewVerified review - view originalExternal link

    Great product, just a bit heavy

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