Description
Ballistic Advantage 20″ 5.56 Government Rifle Length AR 15 Barrel, Modern Series
This 5.56 chambered 20 inch Modern Series Barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed ramp extension.
If you’re in the market for a 20-inch government profile barrel that you can count on for superior performance and durability without breaking your budget, the Ballistic Advantage modern series 5.56 20-inch govt profile barrel is what you are looking for. Just to name a few reasons why this 5.56 20-inch barrel is going to be the ultimate choice for your next full-length rifle build, it is quality-machined in Florida from 4150 chrome moly vanadium steel and is quench-polish-quench finished for extended durability and performance. In addition to the barrel itself, the QPQ coating was also applied to the M4 feed ramp extension. The Melonite finish inside and out makes the BA 20†government profile barrel corrosion resistant as well as easy to maintain.
| Barrel | Specifications |
|---|---|
| Caliber | 5.56 |
| Length | 20″ |
| Material | 4150 Chrome Moly Vanadium |
| Profile | Government |
| Finish | QPQ Corrosion Resistant |
| Gas System Length | Rifle |
| Gas Block Journal | .750″ |
| Dimpled? | No |
| Twist Rate | 1:7 |
| Muzzle Thread | 1/2×28 TPI |
| Weight | 35oz |
