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Bore Tech

Proof Positive Pierce Style Jags - 6.5mm Proof Positive Rifle Jag

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

6.5mm Proof

Positive rifle jag for bore

Proprietary Heavy-duty

Alloy construction

Special Coating

Helps protect against harsh chemicals

Designed Be

100% barrel safe

Precision Machined

To strict tolerances

$11.99
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SKU: 749101634

Overview

Built for routine rifle maintenance, this jag is intended to help shooters get a more reliable read on bore cleanliness without the false positives associated with traditional brass jags. Bore Tech describes it as a heavy-duty alloy design with a protective coating that is meant to stand up to harsh chemicals while remaining barrel safe. Precision machining to strict tolerances is aimed at delivering even, concentric pressure on the barrel surface for consistent patch contact. It is a practical choice for hunters and rifle owners who want a cleaner bore and a more efficient cleaning process.

Why Hunters Choose the Bore Tech

Precision Machined

To strict tolerances for consistent,

Proprietary Heavy-duty

Alloy construction replaces traditional brass

Special Coating

Helps protect the jag against

Designed Avoid

False positives when checking for

100% Barrel

Safe according to the product

Key Features

  • 6.5mm Proof Positive rifle jag for bore cleaning
  • Proprietary heavy-duty alloy construction
  • Special coating helps protect against harsh chemicals
  • Designed to be 100% barrel safe
  • Precision machined to strict tolerances
  • Provides true, concentric pressure on barrel surfaces

Best Used For

  • Hunters who want a more reliable bore-cleaning check without brass-related false positives
  • Rifle owners using Bore Tech cleaning products and matching accessories
  • Detail-oriented shooters who prefer precision-machined cleaning tools for consistent patch pressure
  • Users looking to reduce wasted patches and cleaning chemicals during routine maintenance
  • Anyone maintaining a 6.5mm rifle and wanting a barrel-safe jag for cleaning

Specifications

Barrel Safe100% barrel safe
Caliber6.5mm
CoatingSpecial coating
CompatibilityPierce style jags
MaterialProprietary heavy-duty alloy
PrecisionPrecision machined to strict tolerances
TypeRifle Jag

Pros

  • Precision machined to strict tolerances for consistent, concentric pressure on barrel surfaces.
  • Proprietary heavy-duty alloy construction replaces traditional brass jags.
  • Special coating helps protect the jag against harsh cleaning chemicals.
  • Designed to avoid false positives when checking for copper fouling.
  • 100% barrel safe according to the product description.
  • Can reduce wasted patches and chemicals during bore cleaning.

Considerations & Trade-offs

  • Designed specifically as a 6.5mm rifle jag, so it is caliber-specific rather than a universal cleaning accessory.
  • The product is intended to replace traditional brass jags, which means it is a more specialized choice if you already use a general-purpose cleaning setup.
  • Its coated alloy construction is meant to resist harsh chemicals, but that also makes it a dedicated cleaning component rather than a simple basic jag.
  • Performance depends on using the correct patches and cleaning system; the listing notes best results when paired with Bore Tech products.

Suggested Comparisons

  • Bore cleaning jags
  • Rifle cleaning accessories
  • Bore cleaning tools
  • Gun cleaning patches

Suggested Accessories

  • Bore cleaning patches
  • Gun cleaning solvent
  • Cleaning rod
  • Bore guide

Frequently Asked Questions

What is the Proof Positive Pierce Style Jag used for?

It is a rifle cleaning jag designed for use with 6.5mm bores. The product is intended to help clean the barrel and avoid the false positive issue associated with traditional brass jags when checking for copper fouling.

Why does Bore Tech say this jag is different from a brass jag?

Bore Tech says it uses a proprietary heavy-duty alloy instead of brass. The stated advantage is that it avoids the false positive copper-fouling reading that brass jags can create.

Is this jag safe to use in a barrel?

According to the product description, yes. It is described as 100% barrel safe.

Does the coating on the jag do anything?

The description says the jag has a special coating that seals the jag and protects it against harsh chemicals.

What size caliber is this jag made for?

This product is listed as a 6.5mm Proof Positive Rifle Jag.