18″ 6.5 Grendel Bull Stainless Steel Profile – Bull Diameter of the Barrel under the HG = 1.05″ (verify barrel nut diameter on your handguard before ordering! We have a list at the bottom to reference some options we carry.) Chamber – 6.5 Grendel (Compound Throat (SAAMI Spec) .125 Bolt Face Depth) Barrel Thread – 5/8×24 Barrel Twist – 1×8 Lands and Grooves – Barrel Steel – 416R Stainless Steel, Non Fluted Barrel Finish Stainless Steel Barrel Lining – Fluted – No Gas System – Mid Length Gas System Gas Block Platform – .936 Gas Block platform Sight Tower Type – NA Feed Ramp – M4 Feed Ramps Spec – SAAMI Weight – 3.6lbs MATCHED BOLT INCLUDED (BOLT ONLY, NO CARRIER ASSEMBLY) NOTE: This barrel DOES NOT include sight tower, barrel nut or hand guard cap. NOTE: DOES NOT include a gas block. Here is a list of handguards we currently carry what have barrel nuts to clear the barrel diameter: Odin Works 15.5” M-LOK O2 Lite Free Floats Odin Works 17.5 M-LOK O2 Lite Free Float – Black Yankee Hill AR15 9.3” Black Diamond M-LOK Mid Length Handguard Yankee Hill AR15 12.6” Black Diamond M-LOK Rifle Length Handguard Yankee Hill AR15 9.3” Black Diamond Quad Rail Mid Length Handguard Yankee Hill AR15 12.58” Black Diamond Quad Rail Rifle Length Handguard JSE Surplus AR15 Cat Eye 9″ Mid-Length Keymod Float JSE Surplus AR15 Cat Eye 10″ Mid-Length Keymod Float
