The Breakthrough Clean Technologies Phosphor Bronze Bristle Bore Brush is specifically designed for 12-gauge shotguns, providing an effective solution for removing heavy carbon buildup without damaging the firearm's bore. Its durable construction ensures longevity, making it an essential tool for regular maintenance and optimal firearm performance.
| Thread Pattern | #5/16-27 |
| Material | Brass core with phosphor bronze bristles |
| Gauge Compatibility | 12 Gauge |
