COLT

AR15A4 Action Spring

COLT AR15A4 Action Spring - Buffer Spring for AR-15 - view 1
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COLT

Overview

The COLT AR15A4 Action Spring is a buffer spring. Compare prices from multiple merchants and find the best deal.

Specifications

MPNACTION SPRING
Spring TypeStandard

Available Merchants(1)

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Brownells
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$10
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Build history on GunPartPicker

Builders on GunPartPicker first added the COLT AR15A4 Action Spring to a build in March 2026.

Today the one retailer we track has it in stock. Buying today, the lowest price is $9.99 at Brownells.

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