Stock can be changed by length and provides an adjustable cheek rest. Includes bipod with a removable rail mount. L96 trigger for a realistic feel during performance. Aluminum outer barrel for great durability. Shoots a max velocity at 410 FPS for an increased range. Provides safety and fire modes. Purchase comes with a speed loader to quickly refill ammo when in need of replenishing. Magazine holds up to 40 rounds. Great use as a prop for film making. In the Box 1X Rifle 1X Bipod 1x Barrel 1X Bag of BBs 1X Sling 1X Speed Loader 1X Cleaning Rod 1X Manual Specifications: California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov