Blue Buffer Spring


Manufacturer: Sprinco
Color: Blue (enhanced power)
Material: Chrome silicon, moly-plated

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Suggested loads for the blue buffer spring:
12.25″ Barrel: 1 3/8 oz. loads, up to 1550 fps
18.5″ Barrel: 3″ magnums, slugs
The general rule for selecting a buffer spring is to use the heaviest spring that will reliably function with the load you are shooting.