The Mosin Nagant Cleaning Brush replacement Bore Brush for the 7.62x54R caliber is specifically designed for the cleaning and maintenance of the bore and chamber of the Mosin Nagant rifle. This brush is tailored for the 7.62x54mm caliber and measures 2-3/4 inches in length. It is compatible with all Mosin Nagant rifle cleaning rods included in the original cleaning kit for your Mosin Nagant rifle. Please note that if you require a Mosin Nagant cleaning rod, we offer them for sale for the following models: M38, M44, M91/59, M91/38, M91/38, and T53.