Colt M4 Monolithic Carbine CR6940 5.56 NATO

$1,488.24 1 in stock

Colt's M4 Monolithic Carbine features a one-piece upper receiver for superior rigidity and accuracy. The 16.1-inch chrome-lined barrel, Magpul MBUS sights, and full Mil-Spec rail system provide professional-grade performance in a maneuverable 30-round platform.

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Colt M4 Monolithic Carbine: Modern Tactical Design

The Colt CR6940 represents a thoughtful evolution in modern rifle design. Its defining feature—the patented one-piece monolithic upper receiver—eliminates the separate handguard rail system found on conventional designs. This integrated approach delivers superior repeatability for mounting optical systems and accessories.

Accuracy and Handling

Barrel and Accuracy: The 16.1-inch government-profile barrel features a 1:7 twist rate and is chrome-lined for durability. The free-floating design enhances accuracy for both close-quarters and extended-range work.

Sights and Optics: Magpul MBUS rear sight and folding front sight provide quick target acquisition. The continuous Mil-Spec rail running from the rear of the upper receiver to the front sight offers unmatched flexibility for mounting optics and accessories.

Ergonomics and Modularity

  • Stock: M4-style collapsible buttstock for shooters of varying sizes
  • Controls: Reversible safety selector and standard trigger with Mil-Spec hammer and trigger pivot pins
  • Accessories: Removable lower rail for modular mounting of tactical accessories
  • Muzzle Device: A2 flash hider for reduced signature and recoil management

Specifications

  • Caliber: 5.56 NATO / .223 Remington
  • Capacity: 30 rounds
  • Overall Length: 32 to 35.5 inches (adjustable stock)
  • Weight: 6.79 pounds
  • Action: Gas-operated semi-automatic
  • Finish: Matte black

This rifle suits both professional applications and civilian sport shooting, delivering reliability and accuracy in a proven platform.

Features

  • chambered in 5.56 nato
  • barrel length: 16.1-inch chrome-lined government profile
  • operation: semi-automatic
  • finish: matte black
  • rate of twist: 1:7
  • capacity: 30+1 rounds
  • receiver: monolithic upper with full-length mil-spec rail
  • sights: a2 front sight, magpul mbus rear sight
  • muzzle device: a2 flash hider
  • stock: m4-style collapsible
  • rail: picatinny for optics and accessories
  • grips: black polymer
  • stock material: synthetic
  • safety: safety selector switch
  • overall length: 35.5 inches
  • weight: 6.79 lbs
  • quad rail
  • m4 chromed lined barrel

Attributes

Color: Black
Hand: Right Hand
Action: Semi-Automatic
Caliber: 5.56x45mm, 5.56x45mm NATO, .223 Remington/5.56 NATO
Barrel Length: 16.1"
Capacity: 20+1, 30+1
Safety: Selector Switch
Overall Length: 32", 35.50"
Weight: 6.79 lbs
Stock Description: 6 Position
Muzzle: A2 Flash Hider
Receiver Material: Steel
Sights: Magpul MBUS Front & Rear, A2 Front/Magpul MBUS Rear, Adjustable
Barrel Description: Government Profile
Barrel Length Range: 16" to 16.99"
Weight Range: 6-6.99 lbs
Stock Finish Group: Black
Metal Finish Group: Blued/Black
Trigger: Standard
Twist Rate: 1:7
Finish: Black, Matte Black, Matte Black Anodized
Model Series: AR-15, CR6940
Stock: 4-Position Telescoping
Grips: 6-Position Adjustable Stock
Included Accessories: None
Receiver Type: Matte Black
Features: N/A
Model: Law Enforcement Carbine
Grip Type: 6-Position Adjustable Stock