Yes. The correct Hoppe's 9 Boresnake Viper Den Cleaning Kit for 5.56/.223 is MPN:24011VD (.22 - .225)
I would recommend the Hoppe's 9 Rifle Cleaning Boresnake Den Rope in 6.5mm. You can find the correct bore snake using the following link.
https://www.opticsplanet.com/hoppes-boresnakes.html?_iv_caliber-193146313=6-dot-5mm-caliber
for a 5.56 cleaning kit, please use the product code below.
Code:H9-CQ-BSDRI-24011D
MPN:24011D
UPC:026285000993
Includes The Original BoreSnake
Product Code: H9-CL-BSDRI-24090D
Product Code: H9-CL-BSDRI-24090D
No as the bore snake is its own brush. None of these options have a removal brush.
Length can vary by caliber. Please contact us at techsales@opticsplanet.com with the exact caliber you are looking for, and we will be happy to assist.