[We researched a lot of gun cleaning kits from the most high-end brands in the US and improved on them. This gun cleaning kit is not like the ordinary quality brushes made in China it has the same quality as the most high-end brands in the US. It offers two options for barrel cleaning rod and rope to meet the needs of more gun enthusiasts. And different from other brands of gun brushes only provide brass brushes we provide you brass brushes and mops to clean guns better. "Brushes: .17 /.20 /.22 / .40 /.45 / .243 / .270 / .35 / 9mm / .30 / .38 / .410 / .50 / 5.56mm / 12GA / 16GA / 20GA / 28GA; Mops: .17 / .22 / .30 / .35 / 9mm / .40 / .410 / .50 / 12GA / 20 GA; Jags: .17 /.22 / .248 /.35 / 9mm / .25 / .270 / .30 / .338 / .375 / .40 / .44 / .45/ .50. Some of the accessories are consumable so we prepare multiple accessories in our California warehouse. If you have any problems while using please contact us well be glad to help you." The rods had underwent a lot of testing before starting production we tried copper iron stainless steel aluminum and other materials broke more than 600 rods in a year and tested and improved the structure of the rod and finally developed this reinforced rod and the rod has a longer service life. It can be said that the rods of this gun cleaning kit are the best on the US market. Gun cleaning supplies of other brands often only provide you one option which cannot meet the needs of more consumers. We provide you with two cleaning methods rope and rod to meet your various needs. Rods can help you clean the gun barrel better and rope is easy to carry out you can use them in different occasions. We also offer two thin cleaning ropes of different sizes you can combine them with accessories according to the type of your gun. "We also provide you 2 kinds of brushes mops and brass brushes. The bristles of the brass brush are made of high quality brass and are not easily bend or shed some of the low-quality brass made in China has a short usage life. The caliber of the accessories had uniformed. Except for .17 all the other brushes have the same caliber so you dont have to waste time looking for the right adapter. And we also provide you another adapter of other caliber to connect your own brushes from other brands"]