Brownells Detent Ball Refill 3/32" Diameter (2.4mm) 20-Pack

The Brownells Detent Ball Refill kit provides 20 replacement detent balls in 3/32" (2.4mm) diameter, ideal for gunsmithing and firearm assembly work. Detent balls are commonly used in action components, selector switches, and other spring-loaded retention mechanisms. Having a supply on hand is essential for professional gunsmiths and hobbyists performing repairs or custom builds that require precise small-part replacement.