Shield Arms S15 +5 Magazine Extension – 9mm Basepad for Glock 43X/48

$65.69

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Add firepower fast — the Shield Arms S15 +5 extension boosts your Glock 43X/48 magazine to 20 rounds of 9mm. Precision-machined and easy to install, it’s built for carry, competition, or range time.

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SKU: MGSA-S15-ME-5INS-G3-B Categories: , , Tag: Brand:
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Need more rounds in the fight without switching mags? The Shield Arms S15 +5 Magazine Extension takes your S15 mag to the next level — bumping your capacity up to a whopping 20 rounds in your Glock 43X or 48. This isn’t just an extension — it’s a serious upgrade for concealed carriers and range junkies alike. 🔫💥


🔑 Features & Benefits:

  • +5 Round Capacity Boost – transforms your 15-round S15 mag into a 20-round powerhouse

  • Precision Machined Aluminum – lightweight, durable, and built to last

  • Compatible with Shield Arms S15 Magazines Only

  • Includes Extended Spring – ensures reliable feeding at full capacity

  • Tool-less Installation/Removal – easy to swap on and off when needed

  • Aggressive Profile – adds grip surface for fast reloads and positive control


🔄 Use Case:

Whether you’re hitting the range, training for competition, or setting up a home defense rig, this extension lets you carry more without sacrificing speed or reliability. It’s the ultimate upgrade for your Glock 43X/48 EDC setup.

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