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Proshot

Pro Shot .30 Caliber Spear Tipped Brass Jag, J30B

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

.30 Caliber

Firearms

Spear-tipped Brass

Jag helps keep the patch

#8/32 Thread

For compatible cleaning rods

Stamped Size

Size for easy identification

Manufacturer Number:

J30B

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SKU: J30B-709779300075

Overview

Built for routine firearm maintenance, this brass jag is sized for .30 caliber firearms and is designed to hold a patch securely during cleaning. The spear-tipped profile helps guide the patch through the bore, while the #8/32 thread allows it to pair with compatible cleaning rods. It is stamped for easy size identification, which is useful when organizing a cleaning kit or working at the bench. For hunters and shooters who want a straightforward, caliber-specific cleaning accessory, it offers a simple, purpose-driven option.

Why Hunters Choose the Proshot

Exact Fit

For .30 caliber firearms

Keeps Patch

Securely in place during cleaning

#8/32 Thread

Fits compatible cleaning rods

Stamped Size

Marking simplifies quick identification

Made Us

Key Features

  • Designed for .30 caliber firearms
  • Spear-tipped brass jag helps keep the patch in place
  • #8/32 thread for compatible cleaning rods
  • Stamped with size for easy identification
  • Manufacturer number: J30B
  • Made in the US

Best Used For

  • Routine cleaning of .30 caliber firearms with a patch-holding jag
  • Shooters who want an exact-fit cleaning accessory for .30 caliber bores
  • Users needing a simple, size-stamped jag for quick identification in a cleaning kit
  • Hunters maintaining .30 caliber rifles after range sessions or field use

Specifications

Caliber.30 caliber
Country Of OriginMade In The US
FitExact fit for .30 caliber firearms
IdentificationStamped according to size for easy identification
Manufacturer NumberJ30B
Patch RetentionKeeps patch in place
Thread#8/32
Tip StyleSpear tipped

Pros

  • Exact fit for .30 caliber firearms
  • Keeps patch securely in place during cleaning
  • #8/32 thread fits compatible cleaning rods
  • Stamped size marking simplifies quick identification
  • Made in the US

Considerations & Trade-offs

  • Sized specifically for .30 caliber firearms, so it is not a universal jag for other bore sizes.
  • Uses a #8/32 thread, which means compatibility depends on matching cleaning rods and accessories.
  • The brass construction and spear-tipped design are functional, but this is a simple cleaning accessory rather than a multi-purpose tool.
  • Its value is in fit and patch retention; buyers needing broader cleaning-system versatility may need additional accessories.

Suggested Comparisons

  • Firearm cleaning jags
  • Bore patches and patch holders
  • .30 caliber cleaning accessories
  • Gun cleaning rods and accessories

Suggested Accessories

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

Frequently Asked Questions

What caliber firearms is this jag made for?

It is an exact fit for .30 caliber firearms.

What thread pattern does it use?

It uses #8/32 thread.

What does the spear-tipped brass jag do?

The source states that it keeps the patch in place.

How is this jag identified when stored with other cleaning tools?

It is stamped according to size for easy identification.

Where is this product made?

The source states that it is made in the US.