Built for precision and durability, the Ballistic Advantage Modern Series 20" Heavy Barrel is the perfect choice for long-range AR-10 builds. Chambered in .308 Winchester and machined from 4150 Chrome Moly Vanadium steel, this DPMS-style barrel features a QPQ corrosion-resistant finish for enhanced wear resistance.
The heavy profile ensures better heat dissipation and rigidity, while the rifle-length gas system provides smooth cycling and reduced recoil. The 1:10 twist rate stabilizes a wide range of bullet weights, and sub-MOA accuracy is guaranteed with match-grade ammunition.
Caliber: .308 Winchester
Length: 20"
Material: 4150 Chrome Moly Vanadium
Profile: Heavy
Twist Rate: 1:10
Gas System: Rifle-Length
Gas Port Diameter: .750"
Thread Pitch: 5/8x24
Finish: QPQ Corrosion Resistant
Feed Ramp: M4 (QPQ coated)
Weight: 52.5 oz
Platform: AR-10 (DPMS compatible)
Series: Modern Series by Ballistic Advantage
Looking to complete your build? Pair this with a Moriarti AR-10 .308 BCG for unmatched reliability and performance.
Tags: ar-10, 20 .308, 20", heavy, barrel, –, 1:10, twist, , rifle, gas, , qpq, finish, ballistic, advantage, modern, series