Promag Magazine Glock 42 .380 Acp 10RD Black Polymer

What happens next

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Need a quick answer before you buy? We are happy to help with fit, compatibility, and what to expect next.

1. Place the order with confidence. Live pricing and availability are shown right here on the product page.
2. Watch for confirmation. We will confirm the order and follow up if anything needs attention.
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If you are comparing options or checking fitment, reach out before you buy. We would rather answer the question now than fix the wrong order later.