The "AR" style GRS Ragnarok rifle stock is made for the serious long range shooter who wants the ultimate rifle. The M-Lok mounting system allows you to easily add accessories such as top mounted bipods and front mounted night vision and thermal imaging equipment. This stock has the same rear stock as the Bifrost, fore-end as the new Warg, and is fitted with a new foldable hinge as standard. The Ragnarok is made to fit the Blaser Professional rifles and you use the original magazines.