FAB Defense M4 Polymer Magazine Coupler Black

Gun Parts Fab Defense UPC 7290105941350 MPN FXTZM4 SKU 1S0-MGC-TZ-M4-FX-TZM4

FAB Defense M4 Polymer Magazine Coupler Black
$20.70

at Optics Planet · checked 6 hours ago

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Price history

Lowest seen
$20.70
Typical price
–
Tracked since
Oct 29, 2026

The advertised price has held at $20.70 since tracking began on Oct 29, 2026; no price changes recorded.

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