Faxon Firearms Duty .308 Win 20in Big Gunner Contour Barrel Nitride

The Faxon Firearms Duty .308 Win Barrel is a 20-inch Big Gunner Contour bare barrel from FAXON FIREARMS (brand part no. 10A810R20NGQ) chambered in .308 Winchester for large-frame AR rifles. The Big Gunner Contour carries more mass than a Pencil or standard Gunner profile, helping manage heat over longer strings of fire, and its 1-in-10 twist rate is the standard stabilization rate for common .308 Winchester bullet weights. It carries a nitride finish and is part of Faxon’s Duty line, sold as a barrel only.

Key Specifications

• It is chambered in .308 Winchester.
• It measures 20 inches long.
• It uses a 1-in-10 twist rate, the standard stabilization rate for common .308 Winchester bullet weights.
• It carries Faxon’s Big Gunner Contour profile, adding mass for better heat management.
• It has a nitride finish for corrosion resistance.
• It is part of Faxon’s Duty barrel line.

Frequently Asked Questions

What platform does this barrel fit? It is built for large-frame .308 AR (SR-25/DPMS-pattern) rifles.

Why choose the Big Gunner profile? It carries more mass than a Pencil or standard Gunner contour, which helps manage heat over longer strings of fire.

Buy the Faxon Firearms Duty .308 Win 20in Big Gunner Contour Barrel Nitride

Order the Faxon Firearms Duty .308 Win 20in Big Gunner Contour Barrel Nitride through our gun parts and accessories selection at Schaefer Defense and we will ship it fast, fully insured, from our Lubbock, TX gun shop.