For the discerning game shooter who demands the very best, Gamebore’s Quad Seal® is the most ground-breaking development in modern cartridge manufacturing history.

Taking the legendary performance of Dark Storm® Game even further, the Quad Seal technology delivers never seen before knock-down power where it matters most; down range.

Designed and developed in house by Gamebore, exclusively for Gamebore, Quad Seal gives improved ballistic consistency, noticeably reduced recoil and increased striking energy. Plus it is fully degradable and 100% environmentally friendly.

Combined with precision made Diamond Shot® and Gamebore’s exclusively blended powders, the Dark Storm with Quad Seal takes the renowned Black Gold® range to the next level and beyond.

Continental sized Diamond Shot

All cartridges should be stored at room temperature in a dry location. Adverse temperatures may affect performance. Do not expose to extreme temperatures.