Wheeler AR 15 Complete Brush Set. These Cleaning Brushes from Wheeler Engineering are made of a high quality stiff Nylon spun around steel cores for added stability. The Wheeler AR15 Delta Brush Cleaning Kit features an 8 x 32 thread that fit on the included cleaning handle or any 8 x 32 cleaning rod. The Wheeler DELTA SERIES AR-15 COMPLETE BRUSH SET set has everything you need to clean your rifle plus everything you need to keep your magazines clean and running reliably. Specifications for Wheeler Engineering AR 15 Complete Brush Set: Manufacturer: Wheeler Engineering Color: Black Quantity: 1 Set Threads per Inch: 8-32 Fabric/Material: Steel Nylon Gun Type: Rifle Included Accessories: Magazine Take down Tool Bolt Carrier Brush .22 Cal Bore Brush Handle for action and chamber cleaning Magazine/Upper Receiver Brush Chamber Brush Gun Model: AR-15 Features of Wheeler Delta Series AR-15 Brush Cleaning Kit Complete: Magazine/Upper Receiver Brush with Magazine Takedown Tool Bolt Carrier Brush Chamber Brush .22 Cal Bore Brush Handle for action and chamber cleaning Package Contents: Wheeler Engineering Delta Series Complete Brush Set for AR15 156715 What firearm models does the manufacturer say Wheeler Engineering AR 15 Complete Brush Set is compatible with? The manufacturer says that Wheeler Engineering AR 15 Complete Brush Set is compatible with AR-15Wheeler 156715: AR 15 Complete Brush Set