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AR740: .975″ diameter in front of the barrel extension with the Wasp section turned to a diameter of .750″ and then tapering back up to .975″ diameter at the gas block. The gas block section is turned to .750″ and from the gas block to the muzzle the diameter is .740″. The barrel length is 20″ including the barrel extension and is set for a rifle-length gas system. The muzzle end is threaded 5/8″ x 24 TPI (threading is not shown in this image). Weight is 2.43 pounds. Engraved: Lilja AR 6.5 Grendel 8T. To see a .pdf drawing of the profile – Click here
We also keep fluted version of these in stock. There are five flutes on the front section, leaving a missing flute where the barrel is engraved and six flutes on the back section. Fluting adds $130 to the price.
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