Breakthrough Clean Technologies Carbon Fiber Cleaning Rods with Rotating Handle offer the safest way to clean the inside of your barrel. Featuring an ergonomic handle and two premium ball bearing sets, the rod can smoothly migrate through the bore of your barrel without binding up under pressure. Its carbon fiber rod offers you the security of knowing you'll never have to worry about scratching or damaging the rifling inside the barrel of your firearm. It's lightweight yet durable carbon fiber construction is long lasting and won't permanently bend or break under pressure. Note: 45a ^2 - .30 Cal - 12 Gauge model Fits all standard 8-32a ^2 threading and includes 5/16a ^2-27 thread adapter Features:Safest way to clean the inside of your barrelErgonomic handle and two premium ball bearing setsWont bind up under pressureNever have to worry about scratching or damaging the riflingWon't permanently bend or break under pressure