Brownells Detent Ball Refill 7/32" Diameter (5.5mm) 20-Pack

The Brownells Detent Ball Refill provides a convenient 20-pack of 7/32" (5.5mm) diameter detent balls for gunsmithing and firearm maintenance applications. These small-diameter steel balls are commonly used in trigger groups, selector switches, and other firearm assemblies where detent spring retention is required. Having a ready supply on hand is essential for any gunsmithing workbench to avoid losing critical components during disassembly and reassembly.