What's Included: HK UMP Competition Series Airsoft Gun 400 round High Capacity Magazine Manual 8.4v Stick Battery Basic NiMH Charger What you need to start playing: Nothing! The gun happens to come with a battery and charger out of the box. We do recommend upgrading to a smart charger to prolong the lifespan of your batteries. Features: Adjustable iron sights Foldable skeleton type stock Picatinny rails for mounting accessories 400 Rd High Capacity Magazine Technical Specifications: Model Number: 2275001 Muzzle Velocity: 345 FPS with .20 gram BB's Colors: Black Battery Type: 9.6v stick Battery Battery Connector: Mini Tamiya Magazine: 400 Rd High Capacity Magazine Gearbox: Version 3 Motor: Short Type Barrel Diameter: 6.08mm Barrel Length: 203 mm Barrel Thread: 14mm negative Gun Length: 27 inches (stock out) Weight: 4 lbs Q&A Q: What are the key features of the Elite Force HK UMP Competition Series Airsoft Gun? A: The Elite Force HK UMP features adjustable iron sights, a foldable skeleton type stock, Picatinny rails for mounting accessories, and a 400-round high-capacity magazine. It has a realistic polymer body with fully licensed HK trademarks and offers a selector switch for safe, semi, and full auto fire modes. Q: What are the customization options available with the HK UMP? A: The HK UMP allows for extensive customization with its mil-standard 1913 Picatinny rail, suitable for various optics like red dot sights or magnified optics. Additional rail panels on the foregrip enable mounting accessories like flashlights, vertical foregrips, or lasers. Q: What additional features enhance the HK UMP's usability in various scenarios? A: The HK UMP is equipped with a side-folding stock for tight maneuvering situations, sling mounts for 2-point or single-point slings, and an included 8.4v stick battery and charger for immediate use. Its versatile design and accessory options make it suitable for various airsoft scenarios. About the Elite Force HK UMP Competition Series Airsoft Gun The Elite Force HK UMP Competition Series Airsoft Gun stands as a testament to high-quality craftsmanship and attention to detail in the world of competitive airsoft. This fully licensed airsoft rifle, designed with a realistic polymer body, proudly bears the HK trademarks, bringing an added level of authenticity to the airsoft experience. Its model number, 2275001, signifies its unique identity in the Elite Force lineup. One of the most striking features of the HK UMP is its impressive performance capabilities. It boasts a muzzle velocity of 345 FPS with 0.20 gram BBs, making it a formidable choice for airsoft enthusiasts seeking both power and precision. The gun's technical prowess is further highlighted by its gearbox (Version 3) and a short-type motor, which work in tandem to deliver a smooth and reliable shooting experience. Additionally, the barrel specifications, including a diameter of 6.08mm and a length of 203 mm, along with a 14mm negative barrel thread, all contribute to its superior performance. The HK UMP is not just about power; it's also about adaptability and ease of use. The foldable skeleton type stock and the adjustable iron sights are key features that enhance its versatility, allowing users to swiftly adapt to different playing conditions. The addition of Picatinny rails offers ample space for mounting a wide range of accessories, such as optics, flashlights, and foregrips, thereby allowing players to customize the gun to their specific needs and preferences. Moreover, the gun's user-friendly design is evident in its adjustable hop-up system, which allows players to fine-tune the trajectory of each BB, ensuring optimal accuracy and range. The inclusion of a 400-round high-capacity magazine means players can stay in the game longer without the need for frequent reloads. The HK UMP is powered by a 7.4v LIPO battery, utilizing a Mini Tamiya connector, which underscores its modern design and efficiency. Weighing in at 4.9 lbs and measuring 27 inches in length (with the stock extended), the Elite Force HK UMP is a well-balanced airsoft gun that combines durability, functionality, and aesthetic appeal. This makes it an excellent choice for both seasoned players and those new to the sport, offering a high-quality airsoft experience that is both immersive and exciting. Warranty: Fox Airsoft offers a 30 day warranty and return policy which you can read more about here.  Alternate Lookup: