8 Gauge propellent charge

8 Gauge propellent charge for Seismic Exploration Bulldog type equipment

Heavy Charge (410 grains FFFF Pyrodex) to generate good echo response.

Manufactured from once fired Winchester Industrial plastic cases.

 

These are NOT for use in signal cannon, they are too powerful and will cause damage.

 

1 UNIT = 20 Rounds Shipping Additional