This Otis Technology cleaning kit is a must-have for anyone with an MSR/AR-10 type rifle. It includes an extendable handle, 6 cleaning pads, a brass nose piece, and a Parkerized steel scraper to help you keep your gun clean and protected from rust. The kit is made of metal and comes with a gauge/caliber of .308/7.62. The main purpose of this kit is for preservative, deep cleaning, and rust protection. It comes in black color and includes 7 pieces in a set. The kit is not vintage, and is not a custom bundle. It is made in the United States and is a type of cleaning kit. This product is sold in the Sporting Goods, Hunting, Gun Smithing & Maintenance, and Cleaning Supplies categories. Please note that this product may cause cancer and reproductive harm according to California Prop 65 Warning. Open box, free USA shipping. Thanks