This NBS AR-15 18″ heavy straight fluted stainless 6.5 Grendel barrel has a mid length gas system with a 1:8 twist. Our 6.5 Grendel stainless rifle barrels are made from the finest 416R stainless steel 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: 2.8
- Length: 18″
- Profile: Heavy Barrel
- Twist: 1:8
- Finish: Stainless
- Material: 416R Stainless Steel
- Thread Pitch: 5/8 x 24
- Caliber: 6.5 Grendel Type II
- Feed Ramp: M4
- Flutes: Straight Flutes
- Gas System: Mid Length
- Gas Block System: 0.750
- Gas Hole Diameter: 0.089
- Classification: Barrels
- Platform: AR-15
- Threaded: Threaded