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Bore Tech

Proof Positive Pierce Style Jags - 22 Caliber Cf Proof Positive Jag

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

22 Caliber

Proof Positive Pierce Style Jag

Proprietary Heavy-duty

Alloy construction

Special Coating

Protects against harsh chemicals

Precision Machined

To strict tolerances

True, Concentric

Pressure on barrel surfaces

$11.99
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SKU: 509000132

Overview

Designed for routine rifle maintenance, this jag is intended to help shooters evaluate bore cleanliness without the false positives associated with traditional brass jags. Bore Tech describes it as a proprietary heavy-duty alloy piece with a protective coating meant to stand up to harsh cleaning chemicals while remaining barrel safe. It is precision machined to strict tolerances to apply true, concentric pressure on barrel surfaces, making it a practical choice for hunters and serious rifle owners who want a more controlled cleaning process. The design also aims to reduce wasted patches and chemicals, though results will still depend on the cleaning method and condition of the bore.

Why Hunters Choose the Bore Tech

Precision Machined

To strict tolerances for true,

Special Coating

Helps protect the jag against

Designed Be

100% barrel safe

Heavy-duty Alloy

Construction offers strong tensile strength

Eliminates Brass

To avoid false positives when

Key Features

  • 22 caliber Proof Positive Pierce Style Jag
  • Proprietary heavy-duty alloy construction
  • Special coating protects against harsh chemicals
  • Precision machined to strict tolerances
  • Designed for true, concentric pressure on barrel surfaces
  • Intended to avoid brass-related false positives

Best Used For

  • Hunters who want a more reliable check for copper fouling during bore cleaning
  • Shooters using .22 caliber rifles and Bore Tech cleaning systems
  • Users looking to reduce wasted patches and cleaning chemicals
  • Detail-oriented owners who prefer precision-machined cleaning accessories
  • Anyone replacing brass jags to avoid false-positive cleaning results

Specifications

Barrel Safe100% barrel safe
Caliber22 Caliber
Chemical ProtectionProtects against harsh chemicals
CoatingSpecial coating
Concentric PressureTrue, concentric pressure
False Positive ReductionDesigned to avoid false positives from brass jags
Jag StylePierce Style
MaterialProprietary heavy-duty alloy
Precision MachinedYes
TolerancesStrict tolerances

Pros

  • Precision machined to strict tolerances for true, concentric pressure on barrel surfaces.
  • Special coating helps protect the jag against harsh cleaning chemicals.
  • Designed to be 100% barrel safe.
  • Heavy-duty alloy construction offers strong tensile strength.
  • Eliminates brass to avoid false positives when checking for copper fouling.
  • Can help reduce wasted patches and chemicals during cleaning.

Considerations & Trade-offs

  • Designed specifically as a 22 caliber Pierce-style jag, so it is limited to that caliber and compatible rod style.
  • The product is positioned to avoid brass-related false positives, but that benefit is tied to proper use in bore-cleaning checks rather than a universal cleaning advantage.
  • Its coated alloy construction is intended to protect against harsh chemicals, yet the coating means the jag should be treated as a dedicated cleaning accessory rather than a general-purpose tool.
  • The value proposition is strongest for shooters focused on precise bore cleaning; if you do not use patch-based cleaning or Proof-Positive components, the advantage may be less relevant.

Suggested Comparisons

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

Suggested Accessories

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

Frequently Asked Questions

What is the main purpose of the Proof Positive Pierce Style Jag in .22 caliber?

It is designed for cleaning rifle bores and for helping avoid the false positive that traditional brass jags can create when checking for copper fouling.

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

The product uses a proprietary heavy-duty alloy instead of brass, and the description says that helps prevent false positives during bore cleaning checks.

Is this jag safe to use in a barrel?

According to the product description, it is "100% barrel safe."

Does the product description say what materials or coating are used?

It says the jag is made from a proprietary heavy-duty alloy and has a special coating, but it does not provide more specific material details.

What size or caliber is this jag made for?

This product is listed as a 22 caliber CF Proof Positive Jag.