The year 2018 begins again at BRENNEKE with a bang, triggered by the new sub-caliber shotgun barrel TOPAS®. It stands for TOP Accuracy and Speed and starts with 2 models. In caliber 12, it is with a 20 g / 309 grs heavy projectile made of lead and in caliber 16 as TOPAS® nature with one 17 g / 262 grs tin bullet loaded. The cartridges have a Vo of 510 m/s and 560 m/s and an energy of 2,602 J and 2,675 J. They are suitable for pulpit, stalking and driven hunting with shooting distances of up to 50 m.
Its light blue color receives the TOPAS® of the gem of the same name and the mysterious appearance of Alfred Hitchcock's espionage thriller from 1969.