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  • CMMG 55AACF1 Mk4 B16 Semi-Automatic 5.56 NATO 16-inch 30rd 6-Position Black Stock Black Nitride

CMMG 55AACF1 Mk4 B16 Semi-Automatic 5.56 NATO 16-inch 30rd 6-Position Black Stock Black Nitride

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Action
Semi Automatic
Barrel Length
16.1in
Caliber
5.56×45mm NATO
Capacity
30
Finish Per Color
Black
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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

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.

Action
Action
Semi Automatic
Barrel
Barrel Length
16.1in
Twist
1:7in
Caliber
Caliber
5.56×45mm NATO
Capacity
Capacity
30
Dimensions
Overall Length
34in
General
Finish Per Color
Black
Model
MK4 B16
Type
Centerfire
Grip
Hand Orientation
Right
Receiver
Receiver Material
Steel
Sights
Sights
Full Length Picatinny Rail
Stock
Stock
Telescopic Buttscock / CMMG RKM11 KeyMod Handguard
Trigger
Trigger
Single-Stage
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