Colt: M4 Conversion Kit, 16.1", Complete Upper

Colt : LE6920CK
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The Colt Conversion Kit contains the complete upper receiver group, including a charging handle, bolt carrier group, and back up sight. Conversion Kits are available in both the standard upper receiver with handguard configuration and Monolithic 1-piece upper receiver with free-floating barrel configuration. All barrels feature a 1/7 right hand twist. Now you can convert any Colt rifle to the most state of the art configurations. 



Manufacturer: Colt

Fits: AR-15

Barrel Length: 16.1"

Barrel Material: Chrome Moly Vanadium Steel

Barrel Twist: 1:7

Barrel Type: M4 Contour, Free-Floating

Caliber: 223 Remington, 5.56 NATO

Color: Black

Finish: Black Parkerized

Front Sight: Fixed Post

Handguard: M4 Polymer

Includes: Complete Upper Assembly, Complete M4 Full Auto Bolt Carrier Assembly, Charging Handle, Manual

Muzzle Type: A2 Flash Hider

Operating System: Direct Impingement 

Rear Sight: Magpul Flip-Up

Receiver Type: A3 Flat-Top

Thread Pitch: 1/2×28

Weight: Approx. 5.4 lb