Noveske EXTRA THICC SPR 5.56x45mm NATO AR-15 Barrel 18" DDF Contour Rifle-Length .9375 Gas Block Stainless Steel with Headspaced Bolt

Noveske's Stainless Steel AR-15 Match Barrels feature their Noveske Match Chamber, designed to offer outstanding accuracy. Composed of 416R stainless steel that's hardened to 30 RC, the bore is given improved polygonal rifling that slightly boosts projectile velocity and reduces the speed of the bore's erosion, meaning superior accuracy retention that outlasts that of barrels with conventional rifling. All Noveske match barrels have a bead-blasted satin finish, M4 extended feed ramps, and are th