This barrel fits the Noveske N6 and Armalite AR-10 series of rifles. The barrel extension features the latestet generation extended feed ramps from Armalite.
The barrel's gas block ships with the dowel pin in place. The installation and the assembly on the barrel should be performed by a qualified gunsmith and/or certified armorer. Removal and installation of the gas block dowel pin is required to complete the assembly process.
For your convenience we have published a set of installation instructions for this product. The instructions are in Adobe Acrobat's Portable Document Format (PDF). You will need Adobe Acrobat Reader version 5.0 or higher to view and print the instructions.
If you do not have Adobe's Acrobat Reader, you can download a free copy athttp://www.adobe.com/acrobat/readstep.html.