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Available both stock/untouched and Heat Rolled with Progressive Pressure - choose your preference during checkout!
Unleash controlled chaos. When it’s go-time, Joey Kampfer swings with calculated violence—and this signature model is built to match that energy. The AXE Joey Kampfer Signature is precision destruction: a 12.5" barrel paired with a 1 oz endload that blends raw torque and balance into one ruthless swing path.
The 2-piece composite build keeps the feel smooth while staying explosive, HyperFlex Barrel Technology delivers the responsiveness top hitters demand, and the HyperWhip Endcap helps keep the swing efficient by saving weight at the tip and pushing it where it matters most.
Finish it off with the AXE slowpitch flared handle for grip freedom and leverage—and you’ve got a bat that’s built to punish mistakes.
- Brand: AxeBat
- Sport: Slowpitch Softball
- Barrel Diameter: 2-1/4 inch
- Barrel Length: 12.5"
- Certification: USSSA, NSA, ISA
- 2 Piece Composite Slowpitch Softball Bat
- HyperWhip Endcap: Sleek design and the lightest materials save weight at the tip of the bat for a faster, more efficient swing. Allows weight distribution to the places in the barrel where you need it the most.
- HyperFlex Barrel Technology: Delivers the responsiveness desired by players at the top level.
- Slowpitch Flared Handle
- Endloaded Swing Weighting (1 oz.)
- One Year Manufacturer Warranty Included
- Year released: 2025
- Adding our Heat Roll with Progressive Pressure to your order may cause decertification, check with the governing body of your league for clarification
Manufacturing tolerances, performance considerations, and grip weight may cause variations from the listed weight/Mass Index.
OPTION GUIDE: Should I order this bat stock/untouched or Heat Rolled with Progressive Pressure?
If you order your new bat Heat Rolled with Progressive Pressure, it will be delivered to you completely and evenly broken in. This process adds 20-40ft of distance to your solid hits, improves consistency, increases durability and adds 2-3 business days of lead time to your order. If you plan to use the bat in an official game or event, please verify the legality of our process with your league or sanctioning body before use. We (LongballBats.com) do not encourage the use of a Heat Rolled bat in any game or event where it is against the rules. Click here for details about our process!
