Brownells Detent Ball Spring Refill 3/16 inch (4.8mm) 20 Pack

Replacement detent ball springs from Brownells designed for gunsmithing and firearm maintenance. These 3/16 inch (4.8mm) diameter springs are 3/4 inch in length and come in a convenient 20-pack. Essential components for proper firearm assembly and repair work, providing reliable spring tension for detent mechanisms in various gun parts.