The brass spear tip jag keeps the cleaning patch in place so you can focus on the performance of your gun and not your cleaning equipment! Be sure to protect your firearm with the Pro-Shot Spear Tip Jag .45 Caliber J45B from a complete line of cleaning instruments. Features: Precision engineered design and functionKeeps patch in place for maximum cleaning resultsExact fit for each Cal/mmAll rifle and pistol jags have #8-32 thread