Colt: M4 Carbine 6920MPS-B - 5.56 NATO, 16.1"

Current Stock:
Built for the demanding use of those who protect our communities every day, the Colt M4 Carbine is the next evolution in the world's most dependable, thoroughly field-tested rifle. Featuring a light weight handguard that accepts modular rail segments for mounting a wide variety of pro-grade optics, lighting, and ergonomics-enhancing accessories, as well as the highly durable Magpul® MBUS® rear back up sight and Magpul SL buttstock. The Colt M4 Carbine reestablishes the Colt AR-15® as the finest tool for local, regional, and national law enforcement agencies.


  • Action: Gas Operated Semi-Auto
  • Caliber: 223 Remington/5.56 NATO
  • Barrel Length: 16.1"
  • Capacity: 30+1
  • Trigger: Standard
  • Safety: Reversible Safety Selector
  • OAL: 32"-35.5"
  • Weight: 6.9 lbs
  • Stock: Magpul MOE SL Black
  • Metal Finish: Black
  • Muzzle: A2 Flash Hider
  • Receiver Material: Aluminum
  • Sights: A2 Front, Magpul Rear
  • Barrel Description: Chrome-Lined Twist: 1:7"
  • Barrel Length Range: 16.00" to 17.99"
  • Weight Range: 6.00 lbs to 6.99 lbs
  • Purpose: Hunting/Target
  • Series: Carbine Magpul Furniture Black
  • Finish: Matte Black
  • Overall Length: 32 to 35
  • Features: Magpul MOE SL: Stock Set/Pistol Grip



  U.S. Government Export Restriction

This item is restricted for export by the State Department and Department of Commerce. Make sure that you are familiar with all applicable laws.  ITAR Information.


FFL Requirements & Magazine Restrictions

This item has to ship to an FFL. Please read the attached information. Shipping Rules & Magazine Restrictions.




5.56 NATO
16 inch