Allows cleaning from the breech to protect the muzzle from cleaning rod damage. Rubber “O” ring seals the chamber and keeps solvent out of the lower receiver.
SPECS:
Aluminum, anodized. Delrin handle. Rubber O-rings. Approximately 9” (22.9cm) long. Includes spare O-rings and O-ring installation tool. AR-15/M16 model fits rifles chambered in .223/5.56mm and .204 Ruger.
Catalog page 68