Empty Weight: 10,5 kg (23,15 lbs) Combat Weight: 13 kg (28,66 lbs) Full (combat) length: 1114 mm (43,85 inch) Length in portable state (barrel pushed in): 914 mm (36 inch) Length of barrel: 730 mm (28,74 inch) Twist rate: 1:15 Muzzle energy: 14,5 kJ Muzzle Velocity: From 780 m/s Effective range: 2000 m+ (1,25 mile +) Design: Bullpup Magazine: Straight, 5 round Multi caliber: .50 Cal and / or 12,7 x108 mm Accuracy: Sub MOA Operation: semi-automatic Rifle is on display in our showroom and has some minor scuffs from being shown to customers.