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KWA KM4 Mag Catch Spring Part #173

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KWA KM4 Magazine Catch Spring M4 Part 173

Quick Overview

Part #173 Mag Release Spring for M16 AEG

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The KWA KM4 Magazine Catch Spring is a replacement spring for the mag release on a KWA M4 AEG. Part #173 from KWA, this spring will fit most brand AEG M16s, and is a perfect replacement for the spring you lost because you just didn't know it was there.

KWA KM4 Mag Catch Spring Features:

-KWA M4 Part 173
-Quite Sproingy
-Fits all brand AR15 AEGs

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