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Magazine Base Pad Extension for FNX 45
Magazine Base Pad Extension for FNX 45Magazine Base Pad Extension for FNX 45 - view 2Magazine Base Pad Extension for FNX 45 - view 3

Specifications

TypeMagazine
FitsFNX 45
ConditionNew
Ships toYour door, where the law allows

Specifications come from the product listing. Check them against your own needs before you order, and ask us if anything is unclear.

About the Magazine Base Pad Extension for FNX 45

If you run an FNX 45 for serious work, you know capacity matters. This magazine base pad extension for FNX 45 adds 2.5 rounds of real, functional extra capacity to your standard mags—not just a few extra rounds that won't seat on a closed slide. Per the manufacturer specs, this extension lets you load two additional rounds and leaves enough spring compression to seat the mag with the slide in battery. That means you get a full magazine every time, no fighting the action. Made for shooters who need every round they can carry, without sacrificing reliability.

Key Features

  • +2.5 Round Capacity: Adds two live rounds plus spring compression space. Why it matters: you can load the mag to capacity and still seat it with the slide forward—no more slamming the mag or leaving a round out.
  • Slide Lock Function Preserved: The extension maintains last-round slide lock. Why it matters: you keep that tactile and visual empty-gun signal during reloads, critical under stress or in competition.
  • Integrated Finger Grooves: Textured grooves on the perimeter and front corner. Why it matters: gives you a positive grip surface when stripping the mag under pressure, especially with gloves or wet hands.
  • Drop-In Installation: Replaces your factory base pad with no permanent modification. Why it matters: you can swap back to stock in seconds and it won't void your warranty.

Who It's For

This base pad is for the FNX 45 owner who carries, hunts, or competes with this pistol. If you're a prepper or survivalist running a suppressed FNX for home defense or backcountry duty, those extra 2.5 rounds mean one less reload when it counts. It's also for shooters who want more grip surface on the magazine base without adding bulk that prints.

Pros & Cons

  • Pro: True +2.5 capacity that works with slide in battery—tested and proven.
  • Pro: Retains slide lock function so you get that empty-mag signal.
  • Pro: Finger grooves improve mag removal under duress.
  • Con: Adds roughly 0.3 inches to the magazine length, which may not fit all duty holster pouches designed for standard base pads. Measure your carrier before buying.

Shipping, returns and FFL transfer

  • Parts and accessories ship to your door where state and local law allow.
  • Shipping is $29.99 per order, free on orders over $999. Orders usually leave within 1–3 business days after payment clears.
  • Unused items in original packaging can be returned within 30 days of delivery.

Full terms: shipping and FFL transfers · returns and refunds · FAQ · contact us.

Buying this in Arkansas

Ships to your door in Arkansas. No permit or FFL is needed for ammunition and most parts. Read the guide

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