Dirty Bird Brand AR-15 Parts
Description
This NBS AR-15 20″ spiral fluted heavy parkerized 6.5 Grendel barrel has a rifle length gas system with a 1:8 twist. Our 6.5 Grendel parkerized rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price.
All finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection.
We recommend Defender 107 gr., Federal Gold Medal Berger 130gr.
Specifications:
- Weight: 3.5
- Length: 20″
- Profile: Heavy Barrel
- Twist: 1:8
- Finish: Parkerized
- Material: 4150 Chrome Moly Vanadium
- Thread Pitch: 5/8 x 24
- Caliber: 6.5 Grendel Type II
- Feed Ramp: M4
- Flutes: Spiral Flutes
- Gas System: Rifle
- Gas Block System: 0.750
- Gas Hole Diameter: 0.099
- Classification: Barrels
- Platform: AR-15
- Threaded: Threaded
Additional information
| Weight | 56 oz |
|---|---|
| Dimensions | 22 × 3 × 3 in |
| Barrel Profile | Heavy |
| Gas System Length | Rifle |
| Gas Block Journal | 0.75 |
| Barrel Length (inches) | 20 |
| Barrel Chamber | 6.5 Grendel |
| Twist Rate | 1:8 |
| Muzzle Thread Pattern | 5/8×24 |
| MPN | 2100-B6.5RHB2018PSF |
| UPC | 9813 |
Compliance
NFA (National Firearms Act) compliance is crucial for legal ownership and transfer of regulated firearms and accessories like short-barreled rifles, suppressors, and certain types of ammunition, ensuring adherence to federal regulations to avoid legal penalties and ensure responsible firearm ownership.
