Alexander Arms® Ulfberht fully-complete, semi-automatic, .338 Lapua Magnum rifle. The rifle features a custom-designed gas piston operating system with magazine feeding, steel receiver, 27.5-inch chrome moly barrel with 1:9.3" twist rate, standard metric muzzle threading for this caliber of M18x1.5 with three-prong flash hider installed, folding Magpul PRS stock, and Geissele SSA® two-stage, match-type trigger. The rifle is 41.25 inches long with the stock folded and 50 inches long with the stock extended. Its total height is approximately 8.5 inches and its width is 3.5 inches. The total rifle weight is 19.8 pounds. The rifle ships in a hard case with four custom, 10-round, polymer magazines.