This 16" M4 contour profile barrel is made of 4150 chrome moly vanadium steel with a parkerized finish, a carbine length gas system with a 1:7 twist rate.

The barrel is chambered in.223 and machined with M4 feed ramps in the barrel extension.

16" M4 Contour Barrel
4150 Chrome Moly Vanadium Steel
Parkerized Finish
1:7 Twist
.223 Wylde Caliber
Carbine Length Gas System