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Need this crucial piece for your next build? We've got you covered with this M4 gearbox pin! They're very important for the alignment and non-movement of your gearbox, so make sure to pick one up for every build! This M4 Gearbox Pin Features: M4 Gearbox Pins: Factory OEM Replacement Knurdling on one end to prevent slippage Strong steel construction for long-lasting durability Easy to install shape Compatible with: Any standard V2 lower and gearbox (G&G, etc)
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🇺🇸 Ship from USA · On Agora since 2026
$4.99