Walther P99 AVAILABLE VARIANTS The DAO version of our besteller incl. Heavy & Hi-Cap Magazine. <0,08j TECHNICAL DATA Energy level (E₀): < 0.5 J Caliber: 6 mm BB Power Source: spring-operated Magazine capacity: 12 / 100 rounds Shoot-Up: non-adjustable Length: 180 mm Weight: 420 g Recommended BBs: 0,12 g, 0,20 g Holster type: A