18" Lightweight 5.56mm Barrel
- 1:7 Twist improved polygonal rifling
- 5.56 Noveske Match Mod 0 chamber
- Intermediate length gas system - Gas Tube Provided
- M4 feedramps
- 1/2 X 28 TPI
- Bead blasted finish
- 1" long gas block seat
- Pinned low profile gas block
- Light Contour
- Weight: 32 oz w/ Gas Block
The Intermediate length gas system is 1.5" shorter then the rifle length gas system.
The barrel ships with gas block installed. This barrel is designed for our gas block that is 1" long (INCLUDED). A standard front sight base is 1.9" long and WILL NOT FIT. Barrel installation should be performed by a qualified gunsmith. Installation of the gas block dowel pin and gas block 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.