Breakthrough Clean's BT308PBBCBAR Phosphorus Bronze BCG Brush is engineered for precision cleaning without damaging your bore. Its twisted brass core ensures rigidity and deeper cleaning action compared to nylon brushes. Ideal for maintaining firearms, this brush fits perfectly in range bags or gun cleaning kits. Breakthrough Clean is renowned for its innovative cleaning solutions.

Key Features:
- Manufacturer: Breakthrough Clean
- Model: BT308PBBCBAR
- Product Type: Bolt Carrier Brush
- Thread Pattern: #8-32
- Material: Brass
- Length: 3"
- Bristle Type: Phosphor Bronze
- Unique Features: Twisted brass core for deeper cleaning action