Make: CMMG
Model: MK4 B16
Caliber: 5.56 NATO
Barrel Length: 16"
Capacity: 30+1
Trigger: Single-Stage
OAL: 34"
Weight: 7.2 lbs
Stock: 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: Synthetic
Metal Finish: Blued/Black

Features

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 handguard and nitrided bull barrel to maximize shot repeatability.

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).