Hunters Supply 45 Caliber 137 grain Round Ball

Diameter .454

Over All Length .454

Ballistic Coefficient .033

Sectional Density .095

Tested with Senca Big Bore 44 909S Light Hunter 45 Caliber, 808 Velocity, 199 bullet kinetic energy (ft.lbf) 

Can be loaded single or double in the Sam Yang

Made in the USA.

Airgun Angie using Hunters Supply 137 grain Round Ball with a Gamo TC45.