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Colt M4 Magpul Carbine 5.56 NATO Blue/Black Rifle

The Colt M4 Magpul Carbine is a dependable AR-style rifle chambered in 5.56 NATO. Its direct-impingement operating system, flat-top aluminum upper receiver, fixed A2 front sight, and Magpul MBUS rear sight create a practical configuration for range use, training, and defensive applications. The 16.1-inch steel barrel features a 1:7 twist, a threaded muzzle, and a grenade-launcher cutout. A collapsible Magpul MOE stock, A2-style pistol grip, and carbine-length double heat-shield handguard provide familiar handling and adaptable fit.

Key features

  • Chambered in 5.56 NATO for broad ammunition availability
  • Direct-impingement semi-automatic action delivers proven AR-pattern operation
  • 16.1-inch steel barrel with a 1:7 twist and 1/2x28 threaded muzzle
  • Fixed A2 front sight paired with a Magpul MBUS rear sight
  • Flat-top upper receiver supports the installation of an aftermarket optic
  • Collapsible Magpul MOE stock accommodates different shooting positions and users

The Colt M4 Magpul Carbine combines Colt reliability with a practical Magpul-equipped configuration for a versatile 5.56 NATO rifle.

Colt M4 Magpul Carbine 5.56 NATO Blue/Black Rifle: quick facts

What caliber is the Colt M4 Magpul Carbine 5.56 NATO Blue/Black Rifle?
It is chambered in 5.56 NATO.
How many rounds does it hold?
30+1 rounds; magazines included: 1.
How big and heavy is it?
Barrel length 16.1 inches, overall length 32 inches, weight 6.6 pounds.
What kind of action does it use?
Semi-Automatic.
Is it optic ready or threaded?
Optic ready: Yes; threaded barrel: Yes.
What sights and finish does it have?
Sights: Standard Sights; finish: Blue/Black.
Is it new or used?
New, in the original packaging.
Can I buy it in United States?
Yes. It ships to a licensed FFL dealer in United States; you pick it up there after the background check. Rifles and shotguns ship to a licensed FFL dealer, and your state's rules on age, features and magazine capacity apply at pickup.
Is it in stock?
Yes, at $1272.46. Orders leave within 1-2 business days; shipping is free over $999.

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