The Pro-Shot Chamber Lug and Recess Kit (Pro-Shot part no. CHL223) is built specifically for .223/5.56 rifles, targeting the locking-lug recess where carbon and fouling build up fastest and where a standard bore brush and rod can’t reach. AR-platform rifles in particular collect heavy carbon in this recess from gas impingement, and letting it accumulate can eventually affect bolt lockup and reliable cycling. Pro-Shot designed this kit to break that carbon loose in the exact geometry of a .223/5.56 chamber rather than relying on a generic brush shape. It’s a smart addition to a cleaning kit for any AR owner who runs high round counts and wants to keep the chamber and lug recess genuinely clean, not just the bore.

Key Specifications

• Built specifically for .223/5.56 chambers.
• Targets the locking-lug recess where carbon builds up fastest.
• Sold as a dedicated cleaning kit rather than a single brush.

Frequently Asked Questions

What part of the rifle does this kit clean? It targets the locking-lug recess in a .223/5.56 chamber, an area a standard bore brush can’t reach.

Why does the lug recess need dedicated cleaning? Carbon and fouling build up quickly in this recess on AR-platform rifles and can eventually affect bolt lockup and reliable cycling if left unaddressed.

Buy the Pro-Shot Chamber Lug and Recess Cleaning Kit, .223/5.56

Keep an AR’s chamber and lug recess genuinely clean, not just the bore. Browse our full gun cleaning kits and supplies selection and order from our Lubbock, Texas gun shop for fast, direct shipping.