Description
Product Overview
The Bore Tech Proof‑Positive Patch Jag is a premium brass cleaning jag designed specifically for 308 caliber firearms. Precision‑machined to strict tolerances, it provides true, concentric pressure on the barrel surface, ensuring an even clean every time. The reverse‑taper rear edge creates a seamless transition to the cleaning rod, eliminating the common false indication of copper taint that plagues traditional brass jags. Packaged in a compact 4.02 x 2.28 x 0.75‑inch box, this lightweight (0.01 kg) tool is ready for immediate use.
![[Product front view showing all components]](https://www.zexiro.store/wp-content/uploads/2026/06/c867f8ffdda1434a9a3fc9a2c5dbb832.jpg)
Usage
Designed for mens gun maintenance, the jag pairs perfectly with Bore Tech Proof‑Positive Bore Stix cleaning rods. Ideal for range cleaning, field maintenance, and home armory upkeep, it fits effortlessly into any cleaning routine. Simply attach the jag to the rod, run it through the barrel, and enjoy a clean free of copper residue. Its brass construction resists corrosion, making it suitable for repeated use in various weather conditions.
Why Choose Us
Bore Tech’s reputation for quality craftsmanship shines through in this jag. Each unit undergoes rigorous testing to meet a 4.9‑star rating from 45 verified customers. The reverse‑taper design is exclusive to our line, providing a smoother, more efficient cleaning experience. Backed by a responsive customer support team, we ensure satisfaction from purchase through long‑term use.
Key Features
- Precision‑machined brass delivers consistent, concentric pressure for optimal cleaning.
- Reverse‑taper rear eliminates copper taint, keeping your barrel pristine.
- Specifically sized for 308 caliber, ensuring perfect fit and performance.
- Lightweight and compact for easy transport and storage.
- Dedicated customer support and warranty for peace of mind.
FAQ
What caliber is this jag compatible with?
The Proof‑Positive Patch Jag is engineered for 308 caliber firearms.
Can I use this jag with other cleaning rods?
While optimized for Bore Tech Proof‑Positive Bore Stix rods, it works with most standard cleaning rods.
Does the brass material affect cleaning performance?
Yes, brass provides a smooth surface that reduces friction and prevents copper residue buildup.
Is there a warranty on this product?
All Bore Tech products include a limited warranty and access to our dedicated support team.
How do I maintain the jag for long‑term use?
Rinse after each cleaning session and store in a dry environment to prevent corrosion.




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