Pro-Shots Dual purpose design chamber mop can clean and lubricate both the chamber and locking lug recesses of your AR15/M4/M16 platform rifle. The longer smaller part of the mop reaches the chamber area, while the larger diameter is meant to reach the star chamber/ locking lug recess area. Excellent for use after bristled chamber brush for removing excess carbon fouling or excess CLP during the cleaning process. 

Chamber Mop Features: 

• 100% Cotton Construction with Brass Core
• Support Ring under second area of mop for superior Star Chamber Cleaning
  
• Mops can be used for quick cleaning and lubrication
• Precision American Standard 8-32 threads 
• Made in USA