• Uses 8mm thread
• Assures torch-like flame to powder
• For use with 209 shotgun primers
• Locks into Thunder Dome Breech Plug

The Traditions Thunder Nipples use an 8mm thread that tapers at the end to lock into the Thunder Dome Breech Plug. This magnum ignition system assures you a torch-like flame to ignite the powder. For use with 209 shotgun primers.