The rifle is based on the Model 2100B. It is a perfect imitation of the military M4 rifles. Rifle is driven by compressed air. For shooting you have to pump up to 3 times. If you would like to achieve the greatest power you have to pump 10x. M4 is multifunctional and the advantage is that you can use to pellets magazine which can holds up to 5 pieces of pellet. Also you can use BBs.
BBs are stored in the handle in a maximum of 350pcs. 18 BBs blow into the integrated magazine and are ready to shoot. Body is made of polymer but all internal parts are made of steel, including a barrel. Barrel is grooved and ensure high accuracy when shooting with pellets.
Stock is adjustable to different positions for better grip while shooting. The sights are fixed on Weaver rail which can be easily tooked off without any problems. The stock is removable for transport.
Practical experience: The rifle is based on the tested model. This is a quality replica of the military M4 rifles. For Pellets and BBs.