Birchwood Casey 41301 Shotgun Brass Thread Adapter - 8/32 to 5/16-27 Conversion

The Birchwood Casey 41301 Shotgun Brass Thread Adapter is a simple but essential accessory for shotgun owners who need to bridge incompatible cleaning rod threads. This brass thread adapter converts 8/32 female threads to 5/16-27 male threads, letting you pair aftermarket cleaning rods, muzzle brakes, or other components that wouldn't normally work together. If you've grabbed a rod or attachment with the wrong thread pitch for your shotgun setup, this adapter solves that mismatch without forcing connections or risking damage to delicate receiver threads.

Built from brass for durability and corrosion resistance, it's the kind of unglamorous fix that serious shooters and gun care enthusiasts keep in the toolbox. Shotgun maintenance demands the right tools—wrong threads mean stripped breeches, wasted time, and potential safety issues. This adapter ensures your cleaning rod, jag, or breech plug seats properly and seats safely.

Whether you're working with vintage shotguns, modern sporting models, or a mixed collection of equipment from different manufacturers, thread conversion adapters like this one make your cleaning kit more versatile and your bench work faster. Birchwood Casey has built its reputation on no-nonsense gun care solutions, and this adapter reflects that straightforward approach.

Key Features

• Converts 8/32 female threads to 5/16-27 male threads
• Brass construction for durability and corrosion resistance
• Enables compatibility between otherwise mismatched shotgun cleaning components

Specifications

Frequently Asked Questions

What thread sizes does this adapter convert?

This adapter converts 8/32 female threads to 5/16-27 male threads, allowing you to connect cleaning rods and components with mismatched thread pitches on your shotgun.

Why would I need a shotgun thread adapter?

Different shotgun models and aftermarket cleaning components use different thread standards. This adapter lets you use a cleaning rod, jag, or muzzle accessory that has threads incompatible with your shotgun's receiver or breech without forcing an unsafe connection.

Is this adapter compatible with all shotgun types?

This adapter works for any shotgun where the cleaning system or components use 8/32 or 5/16-27 threads. If you're unsure whether your shotgun matches these thread sizes, verify your rod and receiver threads before ordering.

What is the adapter made from?

The adapter is made from brass, which resists corrosion and is durable enough for regular use during shotgun maintenance and cleaning.