The Breakthrough Nylon Upper Receiver Brush is specifically designed for precision cleaning of AR-15 upper receivers. Its stiff nylon bristles effectively remove heavy fouling and carbon buildup without scratching or damaging internal surfaces. The rugged brass core ensures durability, while the #8-32 threading allows for easy attachment to Breakthrough Clean stainless steel rods, facilitating thorough maintenance of your firearm.
| Manufacturer | Breakthrough Clean Technologies |
| Color | Black |
| Threads per Inch | 8-32 |
| Weight | 0.1 kg |
