Installing The Apex Extended Mag Release for the FN 509
Apex's Scott Folk walks you through the proper way to install the Apex Extended Magazine Release for the FN 509 (Apex Part #119-130 RH, 119-131 LH).
– Flat Blade Screw Driver (w/ a long shaft)
– 3/32" Pin Punch
– 1/16th Allen Wrench
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