This is a Wheeler Tool, model 156715.
The Wheeler Delta Series AR-15 Complete Brush Set is specifically designed for cleaning your AR-15. The brushes are made of a high quality stiff Nylon" spun around steel cores for added stability. The brushes feature an 8 x 32 thread that fit on the included cleaning handle or any 8 x 32 cleaning rod. The brush set has everything you need to clean your rifle" plus everything you need to keep your magazines clean and running reliably.
Features:
Magazine/Upper Receiver Brush with Magazine Take Down Tool
Bolt Carrier Brush
Chamber Brush
22 Cal Bore Brush, and Handle
