It’s an AR-15, not a bolt action. It uses a standard millspec bolt and doesn’t need to be adjusted. If your headspace is off, you just buy a new bcg.
The Wilson Combat .22 Nosler AR-15 Platform Match Grade Barrel features a 0.750" gas block seat and will require a rifle length gas tube.
The 6mm ARC Wilson Combat AR15 Match Grade Barrel 18" will need a Mid Length Gas Tube.
The length of each Wilson Combat AR15 Match Grade Barrel's gas tube will vary depending on caliber and length. Email us at Techsales@opticsplanet.com and let us know what specific barrel(s) you are interested in receiving more information about.
Yes, the Wilson Combat AR15 Match Grade Barrel in 7.62x39 will fit and function in a CMMG MK47 in 7.62x39.
The Wilson Combat AR15 Match Grade Barrels will accept a 0.750" gas block by 0.920" in length.
The Wilson Combat AR15 Match Grade Barrels in 6.5 Grendel use the TypeII Bolt.
All of the Wilson Combat AR15 Match Grade Barrels will accept a 0.750" gas block.
The 8" 5.56 Wilson Combat AR15 Match Grade Barrel has a gas block seat of .750" in Diameter by .920" Length - Dimpled for Set Screw.