The HK P30 spring Airsoft gun with a metal slide is an authentic HK replica. It has a built-in hop-up system for longer times in between reloading and an extended life trigger system for improved performance. The metal slide and 15-shot capacity places this gun above its competition at the price point. Also comes with 400 6 mm plastic BBs for use with the gun.Licensed Trademark of Heckler & Koch GmbHPerformance Velocity in FPS 240 Ammo Classification Airsoft BB Product Features Power System Spring Action Type Single Capacity 15 Trigger Action Single Barrel Type Smooth bore Magazine Features Magazine Type Drop-Free Optic Features Front Sight Fixed Rear Sight Fixed Product Dimensions Overall Length Inches 7.25 Barrel Length Inches 2.95 Weight in lbs. 0.8 Packaging Specs Packaged Length 3.625 Packaged Height 9.25 Packaged Width 9.5 Packaged Weight 1.175 Warranty URL https://www.umarexusa.com/pages/30-day-warranty