.257 Cal-089gr Hammer HBC™
make sure your barrel twist is fast enough for this bullet before ordering
In stock and ready to ship!
$31.00 – $139.00
This Hammer HBC™ is a light very sexy quarter bore designed to be fully stable in a 1-9″ twist barrel or faster. With the secant ogive and only two PDR drive bands this pure copper Hammer HBC™ runs very high velocity and very high bc for it’s weight. 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.
AT THIS TIME TIPS ARE CONSUMER INSTALLED
TIPPING BLOCK INCLUDED WITH EACH ORDER
Minimum required twist rate is 1-9″ or faster
Bullet length including tip is 1.242″
Nose length including tip is .800″ (may require single feeding)
PDR drive band spacing is .2009″ (recommend two drive bands in case neck for concentricity)
Tip length is .143″
Bullet weight is 89gr
Recommended use: Small to Big Game Hunting
g7-bc= .207
g1-bc= .412
Form factor= .93
Calculated from shot drops at 870y, 4200′ elevation, MV of 3450 fps
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Qty | sample pack of 15, Box of 50, Box of 100 |
