HK M110 A1 airsoft rifle owners looking to back up their ammo supply can do so with this 100 round magazine. This mid-cap mag is made to work directly with the Elite Force HK M110 A1 Elite Level Rifle (SKU 2262092). Its semi-transparent construction has the look of a magazine loaded with rifle cartridges inside. Don't forget to run it with Elite Force Airsoft BBs. What's in your mag?