Legal Notices:

NFA Regulations
Prop 65 Warning
Prop. 65 Warning for CA Residents WARNING:

This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to http://www.P65Warnings.ca.gov

THIS PRODUCT HAS A 5-6 WEEK LEAD TIME. These barrels are built and packaged to order.  If an expedited shipping method is chosen, your order will ship next business day after it is completed.  All expedited orders with this barrel will be held and shipped together.

6.5 Grendel Lo-Pro Gas Block Barrel:

–1 in 8″ Twist, 3 Land and Groove

–Noveske Match Chamber

–Extended feed ramps

–Bead blasted finish

–Pinned Low Profile Gas Block, .750

–5/8×24 threads

–Medium Contour


–Gas tube and roll pin

-.750 Gas block and dowel pin

-Barrel Break-In procedures

-Headspaced 6.5 Grendel bolt

Barrel Length Specifics Gas System

12.5″ Mid

20″ Rifle


The barrel ships with gas block.  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.

All NFA Regulations apply.  Please check your local and state laws before ordering.

Contact your local ATF Field Office with any NFA questions you may have.

Additional information

Weight N/A

12.5", 20"