Anderson Manufacturing 20" 5.56 NATO 1:9 Barrel Rifle Gas Government Contour AR15 Barrel
- RF-85 TREATED: NO
- BARREL LENGTH: 20 inches
- BARREL MATERIAL: 4150 Chrome Moly Vanadium
- BARREL FINISH: Nitride
- BARREL CONTOUR: Government Profile
- TWIST RATE: 1:9
- FEDERAL FIREARM LICENSE REQUIRED FOR PURCHASE: No
- GAS SYSTEM LENGTH: Rifle Length
- GAS BLOCK DIAMETER: .750 inch
- THREAD PATTERN: 1/2 - 28
- WEIGHT: 2.91
- UNIT OF MEASURE: EA
- PRODUCT UPC: 676351706528
- COUNTRY OF MANUFACTURE: United States
