Pro-Shot Universal Field .22 Cal. - 12 Ga. Gun Cleaning Kit Stainless Steel. 22 Cal. - 12 Ga. fits in the butt stock of AR15 rifles. Excellent for stock kit replacement or Range Bags. Each Rod section accepts accessories you can clean a pistol rifle or shotgun with a maximum of a 32.5in. length barrel. Kit is packaged in a heavy duty tube with screw on lid with hang hole. Kit includes 5- 6.5in. long rod sections double end bronze gun brush brass patch holder for .22 to .45 caliber shotgun adaptor (Converts #8/32 threads of rifle and pistol into Shotgun thread #5-16/27) shotgun patch holder fist 410 GA through 10 GA 1/4 bottle of 1 Step Cleaner and Lubricant. Specifications for Pro-Shot Universal Field .22 Cal. - 12 Ga. Gun Cleaning Kit: Manufacturer: Pro-Shot Color: Stainless Steel Projectile Caliber: Universal Gun Type: Universal Package Contents: Pro-Shot Universal Field .22 Cal. - 12 Ga. Gun Cleaning Kit Pro-Shot U-FIELD: Universal Field .22 Cal. - 12 Ga. Gun Cleaning Kit Stainless Steel