Package includes: One Replicas ATP, and 2x Mags ( One mag malfunctions) Overall Length: 20.5 [8.07"] Overall Height: 14.5 cm [5.71"] Inner Barrel Length: 94 mm Inner Barrel Diameter: 6.05 mm Weight: 0.70 kg [1.54 lbs] Caliber: 6mm bb. (0.20g or heavier high grade bbs recommended.) Magazine Capacity: 23+1 rounds Velocity: 104-107 MPS [340-350 FPS] Gas System: KWA New Structure 2 (NS2) Propellant: Green Gas / Propane adapter Manufacturer: KWA Features: - Realistic construction and field stripping - Adjustable back strap - Extended slide release - Front and Rear slide serrations - 3-dot combat sights - Integrated front accessory rail - Shallow slide design for crisp response Description taken from Evike.com and modified for this Replicas Specs.