Breakthrough Clean Brass Jags are machined to specific calibers for precision fit. Each .30 / .308 caliber / 7.62mm brass jag is stamped with caliber #8/32 thread for attachment to Breakthrough Clean stainless steel rods. Standard #8-32 thread (standard shotgun #5/16-27 thread on 12g).
Specifications:

Type
Size
Quantity
Bristle Type
Length	3"
Includes
Material	Brass
Tip Feature
Battery
Thread Pattern	#8-32
Protects
Suitable For
Eco-Friendly