Real Avid AR15 Star Chamber Cleaning Pads. The Real Avid Star Chamber Pads use a star chamber brush to loosen the carbon then a star chamber cleaning pad and a healthy dose of solvent to remove. For a great way to make sure your weapon is clean choose the Real Avid Star AR15 Cleaning Pad. Specifications for Real Avid AR15 Star Chamber Cleaning Pads: Manufacturer: Real Avid Gun Type: Rifle Features of Real Avid Star Cleaning Pad - AR15: 20 wool chamber pads per package Removes loosened carbon from star chamber Evenly distributes solvents and lubricants Precision cut to fit AR15 star chambers Package Contents: Real Avid Star Chamber Cleaning Pads for AR15 AVAR15CP There's no easy way to clean out of the star chamber of an AR15 unless you're a surgeon. That's why you use a star chamber brush to loosen the carbon then remove it with our star chamber cleaning pads (20 pack) and a healthy dose of solvent.