Noveske SPR AR-15 Barrel 6mm ARC 18" SPR Contour 1:7" Twist Stainless

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. 18" 6mm ARC 416R Stainless with 1:7 twist. 3 Land and Groove Individual serialized barrel for QC purposes Hand polished Noveske Match 6mm ARC chamber Rifle length gas tube included Noveske marked Lo-Pro gas block .750" journal, pinned to barrel Extended hand polished feed ramps 60 degree muzzle crown Bead blasted finish 5/8X24 muzzle threads Includes a Headspaced DLC coated Noveske 6mm ARC bolt ; ;