NEW for 2020. 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
Exclusive 4 Ring Gas Seal
Our precision shot produced here at Gamebore. Graded 5 times.
Up to 1525 Feet Per Second (FPS)
The following graph shows the relationship between Velocity (MPS) and Distance (M) for the shot selected from the table below.
| Cartridge | Load gms | Shot Size | WAD | Length mm | Muzzle Velocity FPS | Velocity MPS V1 | |
|---|---|---|---|---|---|---|---|
| 12G Dark Storm Game with Quad Seal | 28 | 5, 6 | Fibre QS | 20/70HD | 1525 | 440 | |
| 12G Dark Storm Game with Quad Seal | 30 | 4, 5, 6 | Fibre QS | 20/70HD | 1490 | 432 | |
| 12G Dark Storm Game with Quad Seal | 32 | 4, 5, 6 | Fibre QS | 20/70HD | 1475 | 426 | |
| 12G Dark Storm Game with Quad Seal | 34 | 4, 5 | Fibre QS | 20/70HD | 1470 | 425 | |
| 12G Dark Storm Game with Quad Seal | 36 | 4, 5 | Fibre QS | 20/70HD | 1460 | 424 |
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