This specially designed law enforcement weapon system features many of the combat proven advantages of the military M4. With the 4-position buttstock fully retracted the Law Enforcement Carbine is less than 30 in (76.2 cm) in length and weighs only 5.65 lb (2.56 kg) - ideal for tactical deployment and traditional patrol. Colt's Law Enforcement Carbine is available with a step-cut barrel that allows it to accept a grenade launcher for non-lethal options. Furthermore the handguard has dual insulated aluminum shielding for more effective heat protection. The Colt Firearms M4 Carbine 5.56 16-inch Black is quite an interesting and highly effective model to consider adding to your current gun collection. It offers many features incorporated into its design that make it more comfortable and easier to shoot. It is popular in combat style scenarios and can easily get the job done. Among the features you will enjoy a step cut barrel which will accommodate the addition of a grenade launcher. There are also hand guard applications that have dual insulated aluminum features for more effective shielding from heat due to the discharging of the weapon. Be the leader of the pack with this firearm.