Prvi Partizan PPU GROM (Thunder) Line 8×57 IS (8mm Mauser) 185Gr GTB 20 Round Box


Out of stock

Analyzing your needs and wishes, we designed a new bullet type, Grom; a mostly of copper alloy bullet with a small lead core.  The research confirmed our efforts to offer you a high performance bullet type with an optimum balance of controlled and reliable expansion, deep penetration, maximum weight retention, good accuracy and satisfying energy.  GROM Line ammunition is intended for big game hunting.



Bullet Type Grom Thunder Bullet
Bullet Weight (g) 12.00

Ballistics (610mm Test Barrel):

Velocity (m/s):

Muzzle 50 m 100 m 150 m 200 m 250 m 300 m
750 710 670 633 596 560 527

Energy (J):

Muzzle 50 m 100 m 150 m 200 m 250 m 300 m
3372 3018 2695 2399 2128 1882 1663

Trajectory (cm):

Muzzle 50 m 100 m 150 m 200 m 250 m 300 m
-5 1.8 3.6 0 -9.4 -26.0 -50.89

Additional Information:


Manufacturers, importers, suppliers, and distributors may make changes to their products without fanfare. Such changes can lead to discrepancies between the advertised product and the actual product in inventory. While International Shooting Supplies Ltd. endeavors to correctly describe the actual product in inventory, we will not be responsible for unintentional inaccuracies in text and images of the advertised product.





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Please note: International Shooting Supplies does not ship to addresses outside Canada.