M4 CARB 5.56 16" QUAD PISTON

COLT MONOLITHIC CARBINE 5.56 NATO SEMI AUTO RIFLE W/SPORTER QUAD RAIL

The Colt LE6940P delivers next-generation AR performance with a precision-engineered piston system and Colt’s proven monolithic upper platform. Built as a modern evolution of the M4 carbine, this rifle is designed for shooters who demand enhanced reliability, cleaner operation, and consistent accuracy across a wide range of applications.

At the core of the LE6940P is Colt’s articulating link piston (ALP) system, engineered to reduce heat and fouling in the action while promoting smooth, dependable cycling. This advanced design keeps the rifle running cleaner under sustained use, minimizing maintenance and extending component life.

The one-piece monolithic upper receiver features an integrated quad rail system, offering exceptional rigidity and repeatable zero for optics and accessories. Paired with a 16.1" chrome-lined barrel and 1:7 twist rate, the platform provides excellent accuracy and versatility with both .223 Remington and 5.56 NATO ammunition.

A collapsible M4-style stock ensures adaptability and improved handling in dynamic shooting environments, while flip-up front and rear sights provide immediate backup sighting capability. Whether used for training, duty applications, or range performance, the LE6940P stands as a premium piston-driven AR solution backed by Colt’s reputation for quality and durability.

SPECS

• Manufacturer: Colt
• Caliber: .223 Remington / 5.56 NATO
• Action: Semi-Automatic, Piston-Driven
• Barrel Length: 16.1"
• Twist Rate: 1:7
• Capacity: 30 Round
• Overall Length: 32"–35.5"
• Stock: Collapsible
• Handguard: Sporter Quad Rail
• Sights: Flip-Up Front & Rear
• Additional: Piston Driven