Throughout the world today Colts reliability performance and accuracy provide our Armed Forces the confidence required to accomplish any mission. Colts shares many features of its combat proven brother the Colt M4. The heart of this new carbine is its 16.1 chrome-lined barrel. With a 1:7 twist ammunition selection is virtually unlimited. Colt teamed up with Magpul Industries to outfit this carbine with the most highly sought after accessories. Magpul MOE handguards MOE carbine stock MOE pistol grip MOE vertical grip and a Magpul Back-up Sight all come as standard equipment on this exceptional carbine. The advantage of the LE6940 is unmatched. The LE6940 displays fresh ingenuity with a Magpul MBUS backup sight and a folding front sight for enhanced optical solutions and four rails positions for mounting accessories. The patented one-piece monolithic upper receiver incorporates a continuous Mil-Spec rail from the rear of the upper receiver to the front sight. This feature affords unmatched repeatability for mounting optical systems not found traditional handguard rail systems. Designed with accuracy in mind its true free-floating 16.1 chrome lined barrel provides the enhanced accuracy necessary for long-range shooting. - Caliber: 5.56x45 NATO - Action: Semi-Automatic - Capacity: 30+1 - Material: Aluminum - Finish: Anodized - Twist: 1:7 RH - Barrel Length: 16.1 - Overall Length: 32-35.5 - Weight: 6.9 lbs - Sights: A2 Fixed Front Magpul MBUS Flip Up Rear - Trigger Type: Single Stage - Grip: Government A2 Grip - Operating System: Direct Gas Impingement