Noveske is proud to manufacture premium barrels for all types of builds. This barrel ships with gas block. This barrel is designed for the Noveske gas block that is 1" long (INCLUDED). A standard front sight base is 1.9" long and WILL NOT FIT. Barrel installation should be performed by a qualified gunsmith. Installation of the gas block dowel pin and gas block is required to complete the assembly process.

Features:
13.5" 5.56mm 416R Stainless with 1:7 twist
Individual serialized barrel for QC purposes
Hand polished Noveske Proprietary Match Chamber
Mid length gas tube included
Noveske marked gas block: Low profile, .750" journal, pinned to barrel
M4 barrel extension w/extended hand polished feed ramps
60 degree muzzle crown
Bead blasted finish
1/2X28 muzzle threads