Description

When modularity, accuracy, and quality are all important, the Mk4 B16 is

the rifle of choice. The Mk4 B16 features CMMG’s RKM11 KeyMod free-float

hand guard and nitrided bull barrel to maximize shot repeatability.

Action :Semi-Automatic

Caliber :223 Remington/5.56 NATO

Barrel Length :16″

Capacity :30+1

Trigger :Single-Stage

Safety :

OAL :34″

Weight :7.2 lbs

Stock Description :6-Position Black

Metal Finish :Black Nitride

Muzzle :Target Crown

Receiver Material :Steel

Sights :None, Optic Ready

Barrel Description :4140 Chrome Moly

Twist :1:7″

Barrel Length Range :16.00″ to 17.99″

Weight Range :6.00 lbs to 7.99 lbs

Hand :Right

Stock Finish Group :Synthetic

Metal Finish Group :Blued/Black