Product Description
This Hammer HBC™ designed to run in a 1-9″ or faster barrel twist will be very comfortable to shoot in magnum rifles and carry plenty of range for long range hunting. It will be great for extending the range of modest 7mm’s like the 7mm-08. Whatever your hunting needs, this pure copper Hammer HBC™ will cover a wide range of distances and animals. The Hammer HBC™ is designed to maximize ballistic coefficient for the bullet weight. Make sure the bullet specifications will work in your cartridge and rifle system. May require single feeding.
Required minimum twist rate is 1-9″ or faster
Bullet length including tip is 1.50″
Nose length including tip is .790″ (may require single feeding)
PDR drive band spacing is .200″ (recommend two drive bands in case neck for concentricity)
Tip length is .143″
Bullet weight is 141gr
Recommended use: Big Game Hunting
g7-bc= .277
g1-bc= .550
form factor= .902
calculated from shot drops at 900y, 4200′ elevation, MV of 3230 fps