Description
- Caliber: 5.56mm NATO
- Barrel Length: 18"
- Manuf. Process: Cold Hammer Forged
- Twist Rate: 1:7"
- Muzzle Thread: 1/2x28 TPI (Threads Per Inch)
- Material: Chrome Moly Vanadium
- Gas System: Rifle Length
- Diameter At Gas Port: .750"
- Barrel Extension: A4
- Barrel Profile: S2W (Daniel Defense's proprietary Heavy Barrel)
The DANIEL DEFENSE S2W 18in 5.56mm Rifle Length Barrel is an 18-inch AR-15 compatible heavy barrel profile chambered in .223 Rem/5.56 NATO with a 1:7 twist rate, a rifle-length gas system, and a matte black finish engineered for precision performance and long-term durability in a mid-to-long range shooting configuration.
Built to Daniel Defense's exacting manufacturing standards, the S2W Barrel Assembly heavy profile delivers enhanced rigidity and heat management during sustained fire, making it a purpose-driven upgrade for shooters who demand more from their AR-15 platform. The Daniel Defense S2W Barrel Assembly is an ideal choice for precision rifle builders and competitive shooters looking to elevate their AR-15 build.
