.308/7.62x51

Seekins Precision, Barrel, 308 Winchester, 16" Length, Black Color, Black Oxide Finish, Stainless Steel, Fits AR10 416 Stainless Steel 5/8X24 Threads Black Oxide Coating Every Seekins Barrel is CNC machined to precision match grade...

Perfect for building your custom MK3 upper group. Comes with properly installed barrel extension. All barrel sub-assemblies are properly headspaced. ALL NFA RULES APPLY CMMG, Barrel, 308 Win, 12.5" Barrel, 1:10 Twist, Mid-length Gas System, 4140 CrMo,...

Noveske 7.62x51 12.5" Stainless N6 Leonidas Barrel. .750 Lowpro gas block included. 

This .308 chambered (DPMS style) 20 inch Heavy Profile Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Ballistic Advantage, Modern Barrel, 308 Win, 20",...

  This .308 chambered (DPMS style) 18 inch Tactical Government Profile Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension. Additional...

  Ballistic Advantage 16" .308 Tactical Government Midlength AR 308 Barrel, Premium Series This .308 chambered (DPMS style) 16 inch barrel is machined from 416R Stainless Steel with a bead blasted finish. Our Premium Series Barrels are HP and...

Aero Precision 16" .308 Stainless Steel Barrel, Mid-Length This 16" mid-length barrel is the perfect addition to your .308 build. Crafted to mil-spec standards from 416R Stainless Steel with a bead blasted finish, this barrel provides time tested...