Functioning just like our M1 Buddy, our Carbine Buddy will hold the bolt in place while allowing use of a chamber brush. The stainless steel handle of the Carbine Buddy allows for easy installation and removal from the receiver. Built to last a lifetime. Works with all USGI and commercial manufactured carbines chamber in the .30 carbine cartridge. PRICE IS FOR THE CARBINE BUDDY ONLY. BRUSH SOLD IN THE COMBO PACK OR INDIVIDUALLY.