Gamebore 12G Grouse Extreme 33G 5.5 Shot Fibre

High performance 12 bore shotgun cartridges for grouse

Building on the legendary performance of our award winning Black Gold, with over two year's development, Gamebore Grouse Extreme delivers the ultimate performance on this most testing of game birds. Using our unique and exclusive Diamond Shot and Quad Seal, and powered by RS propellant, these cartridges are smooth, easy on the shoulder and effective beyond words.

High velocity for extended range

High performance cartridges deliver a velocity of 1450 feet per second. Ideal for demanding targets at range. 12G Grouse Extreme downrange energy is key to their long range effectiveness. These cartridges are designed to deliver unsurpassed knockdown performance.

100% plastic free fibre wads

Gamebore uses the highest quality, single piece, non fragmenting 100% fibre wads to deliver excellent gas seals for maximum pressure and outstanding patterns and a more sustainable shoot.

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