M4 with 16" Barrel. Caliber: 5.56mm NATO Chamber for 5.56 & .223 Cal. Handguard: R4 Handguard Charging Handle: Standard Handle/Latch Front Sight: A2 front sight base M16 Bolt Carrier Group M4 Feed Ramps Barrel: 16" Chrome Lined 1:7 Twist Carbine Length Gas System Muzzle Device: A2 Flash Hider / ½-28 Thread Made In USA!
The new Ferfrans CQB Modular Muzzle Brake System is a two part system consisting of the performance MUZZLE BRAKE MOUNT + CRD (Concussion Reduction Device) which features a built in quick attach/detach mechanism.
Muzzle Brake Mount Specs :
Weight - 4.0 oz
Length - 2.28"
Brake Thread Pattern - 1/2x28
Caliber - (.223/556)
CRD (Concussion Reduction Device) Specs:
Length - 2.17"
Width - 1.6" Diameter
Total weight of the system combined is 10.4 ounces.