The original post details can be found below for posterity:

Author: ZM_USMC (Link)

Flair: +131 (Absolute Unit)

Title: [WTS] Apex FN509 ACRO plate and FN 509 Springer magazine extension (SC)

Body:

Selling the following:

Like new APEX ACRO mount for FN 509(steel) - $50 shipped

Springer Precision 140mm magazine extension FN509 - $30 shipped

Venmo, cash app, PayPal

Pics: https://imgur.com/a/LwbLiA0

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