Noveske Commando Barrel Features The Noveske Commando barrel is machined from 416R stainless steel with a 1:7 twist chambered in 5.56 NATO to reliably stabilize a wide range of bullet weights. Its Extra Thicc contour is deeply fluted with Noveske s disruptive deep fluting pattern a design that removes weight and increases surface area for improved heat dissipation without sacrificing the barrel s structural strength. A hand-polished proprietary Noveske match chamber and extended feed ramps are machined into every barrel aimed at improving feeding reliability and reducing chamber-related accuracy variation. At 11.5 inches this barrel suits compact AR-15 pistol and SBR builds where minimizing overall length is a priority. The mid-length gas system paired with a pinned .936 inch low-profile gas block keeps gas timing consistent an important factor on a short 11.5 inch barrel where gas port location and pressure are more sensitive to variation. The bead-blasted silver finish resists heat discoloration through repeated firing strings and gives the barrel a distinctive non-anodized appearance. A 60-degree muzzle crown protects the rifling at the barrel s most vulnerable point helping preserve accuracy over the barrel s service life. Threaded 1/2x28 for standard AR-15 muzzle devices the Noveske Commando barrel gives builders a lightweight yet durable option for a short-barreled 5.56 NATO build. Noveske Commando Barrel Specifications Manufacturer: Noveske Model: Commando Type: Barrel Caliber: 5.56 NATO Compatible Hosts: AR-15 Barrel Length: 11.5 Barrel Material: 416R Stainless Steel Barrel Finish: Bead Blasted Color: Silver Twist Rate: 1:7 Thread Pitch: 1/2x28 Gas System: Mid Length Barrel Description: Disruptive Deep Fluting Accessories Included: Pinned Gas Block Available At: GrabAGun