Our powerheads come in .223 and .357 (.38 Spl

compatible) calibers. You can purchase them with a

gator pole or a combo pack with both the .223 and .357 barrels that are interchangeable on the same breech. Never use a K.O. Powerhead without first reading the owner's manual.

BUY NOW

Ready to use out of the box. Now includes M6x1 AND 5/16-24 (female) internal threads. Having two internal threads means that our powerheads can screw directly onto the two most common spear shafts without the need for an adapter. The first/only brand to have two internal threads.
All K.O. Powerheads are mounted to a 3/8in shaft that can be used as a handle. Other brands require fabrication before they can be used.
Highest Corrosion Resistance in the industry
Highest Corrosion Resistance in the industry, Stainless Steel 304 material
Passivation per ASTM 967: Chemical Passivation removes free iron and other surface contaminations from stainless steel parts, further improving corrosion resistance.
Dual Safety design: Safety Nut w/ Friction lock and Cotter Pin
Can be mounted to common spear shafts/poles spears with a 6mm internal thread
Reliable Spring Design
Not to be confused with cheaper O-ring designs which are less reliable and unsafe.
Gator Poles: Constructed out of schedule 40 marine grade polished aluminum with a rubber non-slip hand grip.

NFL Linebacker, Adam Hayward only uses K.O. Powerheads!!!

applications, please check your state's fish and wildlife regulations first to become familiar with what is legal to harvest with a powerhead.

K.O. Powerheads are the perfect underwater protection device for any SCUBA or freediver, especially if you throw spearfishing into the equation! Feel safer in the water knowing you're protected from sharks and other underwater predators. If you plan to use a K.O. Powerhead for harvesting fish rather than underwater protection

Ready to use out of the box. Now includes M6x1 AND 5/16-24 (female) internal threads. Having two internal threads means that our powerheads can screw directly onto the two most common spear shafts without the need for an adapter. The first/only brand to have two internal threads.

All K.O. Powerheads are mounted to a 3/8in shaft that can be used as a handle. Other brands require fabrication before they can be used.

Highest Corrosion Resistance in the industry

Highest Corrosion Resistance in the industry, Stainless Steel 304 material

Passivation per ASTM 967: Chemical Passivation removes free iron and other surface contaminations from stainless steel parts, further improving corrosion resistance.

Dual Safety design: Safety Nut w/ Friction lock and Cotter Pin

Can be mounted to common spear shafts/poles spears with a 6mm internal thread

Reliable Spring Design

Not to be confused with cheaper O-ring designs which are less reliable and unsafe.

Gator Poles: Constructed out of schedule 40 marine grade polished aluminum with a rubber non-slip hand grip.

NFL Linebacker, Adam Hayward only uses K.O. Powerheads!!!

applications, please check your state's fish and wildlife regulations first to become familiar with what is legal to harvest with a powerhead.