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

Essential gunsmithing component for firearm maintenance and repair. This 20-pack of detent ball springs features 7/32" (5.5mm) diameter springs with 3/4" length. Commonly used in trigger mechanisms, safety detents, and other firearm components that require spring-loaded ball detent systems. Professional-grade replacement parts for gunsmiths and firearm enthusiasts.