5.56 20″ Heavy Barrel – Rifle Length
- BARREL LENGTH: 20″
- CALIBER: 5.56 NATO
- TWIST RATE: 1:9
- PROFILE/CONTOUR: Heavy
- MATERIAL: 4150 Chrome Moly Vanadium
- FINISH: Parkerized
- GAS SYS: Rifle
- DIAMETER AT GAS PORT: .936″
- MUZZLE THREAD: None-Target Crown
- TREATMENT: Non RF85
- ADDITIONAL SPECS/NOTES: Barrel is compatible with .223 Ammunition.
The 20″ 5.56 NATO Heavy barrel is the perfect barrel to start your next build and add to your AM-15 collection. This barrel is made from 4150 Chrome Moly Vanadium Steel with a Parkerized finish. Featuring a rifle length gas system with a .936″ gas port and a 1:9 twist, this barrel provides top accuracy and precision for your 5.56 build.
|Dimensions||22 × 4 × 4 in|