Best Seller | MILWAUKEE TOOL 48-08-1091 20oz Aluminum Barrel Kit Caulk Gun Barrel, Product Type Replacement Barrel, For Container Size 20 oz, For Container Type Sausage Pack, For Use With Adhesive Guns, M18 Cordless Caulk, Material Aluminum, Color Black, Silver, Compatible Manufacturer Part Number 2643-21CT, Overall... ... more MILWAUKEE TOOL 48-08-1091 20oz Aluminum Barrel Kit Caulk Gun Barrel, Product Type Replacement Barrel, For Container Size 20 oz, For Container Type Sausage Pack, For Use With Adhesive Guns, M18 Cordless Caulk, Material Aluminum, Color Black, Silver, Compatible Manufacturer Part Number 2643-21CT, Overall... | | $40.15 go to store |