The USA made 5.56/.223 buffer spring is constructed of the same material found in piano wire. This is meant to reduce the "twang" you hear whenever a round is fired from an AR.
TacFire AR-15 6-Position Carbine Buffer Spring
$2.65
41 in stock
AR15 CARBINE BUFFER SPRING
41 in stock
Details
The USA made 5.56/.223 buffer spring is constructed of the same material found in piano wire. This is meant to reduce the "twang" you hear whenever a round is fired from an AR.
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