Breakthrough Aluminum Universal Bore Guide BT-BG-U - Comprehensive Cleaning and Lubrication Guide

The Universal Bore Guide from Breakthrough Clean Technologies® is an essential tool for any shooter who cares about maintaining their firearm. Constructed from high-quality aluminum with green and black accents, it fits a wide range of calibers (.17 to .416). It helps insert cleaning tools straight into the barrel, preventing solvents from leaking into the chamber or firing mechanism.

Specifications

• Model/SKU: BT-UBG-17-416
• UPC: 854325008599
• Material: High-quality aluminum with colored plastic parts (green/black)
• Compatibility: Calibers from .17 to .416
• Net weight: ≈ 0.30 lb (≈ 136 g)
• Dimensions:
• Length: 12 inches (≈ 305 mm)
• Width: 1.5 inches (≈ 38 mm)
• Depth: 1.5 inches (≈ 38 mm)
• Function: Directing cleaning tools inside the barrel + preventing solvent leakage
• Country of origin: USA

Features

• Strong and lightweight aluminum design.
• It fits a wide range of calibers (.17–.416).
• It prevents damage to the barrel chamber and maintains cleaning accuracy.
• It reduces solvent leakage into the release mechanism.
• An essential tool within a professional gun cleaning kit.