Faxon Firearms Mid-Length Button Rifled Gunner Barrel w/Pinned Gas Block 5.56x45mm 14.50", Black

Pinning your gas block alongside using set screws gives you extra peace of mind, ensuring your gas block stays securely in place while firing. We've taken the hassle out of pinning by pre-notching the gas block journal on some of our most popular barrels and drilling corresponding holes in the included low-profile gas block. Each pinned gas block barrel comes with the necessary pin and gas block, with the blocks hand-tightened to the barrel for shipping. The gunner profile combines the best feat