Specially made for the maintenance of the AR10/15 and similar models.
The bolt chamber brush is made from a double brush with two different diameters: the first segment, in bronze, cleans the chamber itself, while the second segment, in stainless steel, cleans the entrance to the firing pin.
With American thread.
Length 8cm.
For caliber 7.62/30/308.
Pack of 3 pieces.
