Testing out some 340g .458 bullets from the lee mold.

166yards with air rifles isn't easy but if you need to eat you can get the job done. Wanting to know how much energy is carried down range today. Using 3/4 plywood should show how much penetration is still available. Shooting the Challenger bullpup with the power valve and @ 4,900 psi. 700 FPE day. Music by ChrisGeo.