The Colt M4 Monolithic Carbine is a modern sporting rifle chambered in .223 Rem/5.56 NATO with a 16.1 inch barrel. It features a one-piece monolithic upper receiver with a continuous Mil-Spec rail for optics and accessories. The rifle includes Magpul MBUS sights, an M4-style collapsible stock, and ships with a removable 30-round magazine.
Key Specifications
- Chambered in .223 Rem/5.56 NATO.
- The barrel measures 16.1 inches.
- The action is Semi-Automatic.
- The twist rate is 1:7.
- Includes 1 x 30-round removable magazine.
- Equipped with a one-piece monolithic upper receiver with a continuous Mil-Spec rail.
- Sight package includes a Magpul MBUS rear and a folding front sight.
- Features an M4-style collapsible stock for adjustable length of pull.
- Fitted with an A2-style birdcage flash hider.
- Barrel described as a government-profile, chrome-lined tube with a matte black finish.
Built for modularity and repeatable optics mounting, the monolithic upper and full-length rail simplify accessory integration while the free-floating barrel and 1:7 twist support a wide range of bullet weights. The combination of Magpul MBUS sights, M4 collapsible stock, and standard AR-15 ergonomics makes this carbine suitable for range use, training, and general-purpose sporting applications for informed shooters who value dependable, serviceable designs.
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