SOLGW Liberty Fighting Barrel, 16-Inch 5.56 Chrome-Lined

The Sons of Liberty Gun Works Liberty Fighting Barrel (brand part no. 16-LFB-556CL) is a 16-inch 5.56 NATO barrel 5R-rifled from 41V50 chrome-moly steel, phosphate-treated and chrome-lined for a durable, accurate build barrel.

Key Specifications

• Chambered in .223 Rem/5.56 NATO with a .223 Wylde chamber for both pressure specs.
• Cut to 16 inches overall length.
• Rifled with a 1:7 twist rate.
• 5R-rifled bore for improved accuracy and easier cleaning versus traditional land-and-groove rifling.
• Turned from 41V50 chrome-moly steel.
• Phosphate-treated for corrosion resistance.
• Chrome-lined bore for extended service life under sustained firing.
• DLC-coated barrel extension for added wear resistance at the locking lugs.
• Sized to standard mil-spec barrel extension dimensions for a direct fit in standard AR-15 upper builds.

Frequently Asked Questions

What chamber does this barrel use? It uses a .223 Wylde chamber, so it runs both .223 Remington and 5.56 NATO pressure specs.

What is 5R rifling? It is a rifling style that uses five lands and grooves with sloped sides instead of sharp corners, for improved accuracy and easier cleaning.

Is the bore chrome-lined? Yes, the bore is chrome-lined for extended service life under sustained firing.

Buy the SOLGW Liberty Fighting Barrel, 16-Inch 5.56 Chrome-Lined

Order the SOLGW Liberty Fighting Barrel from our Lubbock, Texas gun shop for a durable, combat-proven build barrel. See the rest of our rifle barrels lineup for other AR barrel options.