Happy Trees Bike Motorcycle Cleaning Brush Chain Washer Chain Cleaning Tool Multi-Purpose All Bikes, Red Blue FOR ALL M16 AND AR-15 VARIANTS the M16 and similar variants were the primary assault rifles used during the Vietnam war. Praised for their light weight frame, pin-point accuracy, and high rate of fire, the M16s were efficient in combat. Popular on the civilian market today, this kit is ready to help you keep your firearm clean, protected, and safe. FOR USE WITH THE AR-15 - Our Field Cleaning Kit is equally effective with any AR-15 model, including all variances in barrel weight, length, and caliber, as well as gas or piston operating systems. Our kit can even be used on the modern M4 variation. PORTABLE CARRYING CASE - Simple snap on buttons with 2 pockets that allow you keep your brushes and accessories cleaning kit is light and packs tightly into an olive green pouch with holster. The holster features a belt attachment for easy access, allowing to you remedy any jams without needing to dig through equipment to find your cleaning kit.