Looking to keep your shotgun in tip-top shape? Check out Hoppe's No. 9 Phosphor Bronze Brush for cleaning your 10 or 12-gauge shotgun. This brush is made with tough bristles that are perfect for scrubbing away any lead buildup in your shotgun's bore. Designed specifically for 10-gauge shotguns, it's super durable and gets the job done right, giving you long-lasting performance when it comes to keeping your gear clean and ready for action.