315 Survival is pleased to partner with Hunters Supply soft cast air gun ammo.  
 
Hunters Supply 257 Caliber 87 grain Flat PointDiameter .256
Over All Length .786  
Ballistic Coefficient .208
Sectional Density .188
Tested with Power tuned 257 Texan Rifle, LSS 1139 velocity, 251 bullet kinetic energy (ft.lbf) 300 Bar = 4351 PSI fill. 
Meets Texas requirments of 215 ft.lbf of energy for game hunting.
Target Shooting, small game and varmint.
Made in USA