KCI USA G-3 magazine 20-round .308Designed to fit your G-3 / HK91 style rifles chambered in .308 and 7.62 X 51 this standard capacity 20 round Magazine provides reliability and smooth feeding.Constructed of steel with a grey phosphate finish these magazines will withstand the toughest corrosive environments. A hi-tensile compression spring anti-tilt follower and reinforced feed lips provide reliable feeding and long life.Specifications Weight: 0.6 lbs Color: Black Compatible with: H&K G3 Manufacturer: KCI Korea Caliber: .308 Capacity: 20 rounds Body Material: Steel