Brownells Detent Ball Spring Refill 1/8" (3.2mm) 20-Pack

The Brownells Detent Ball Spring Refill Kit provides 20 replacement detent ball springs measuring 1/8" (3.2mm) in diameter and 3/4" in length. Ideal for gunsmiths needing to replenish stock for common detent spring applications during firearm maintenance, assembly, or repair work. A practical shop supply for keeping frequently used small components on hand.