Brownells Detent Ball Spring Refill 1/16" (1.6mm) 20-Pack

A refill pack of 20 detent ball springs from Brownells, designed for gunsmithing and general firearms assembly applications. Each spring measures 1/16" (1.6mm) in diameter and 3/4" in length. Ideal for replacing worn or lost detent springs during trigger group, safety, or other action part installations. A practical shop supply for gunsmiths needing reliable replacement springs on hand.