WINDHAM WEAPONRY WW-PS

The Windham Weaponry 16-inch barrel used in standard models like the WW-15 SRC and MPC is a mil-spec-inspired component designed for durability and versatility across a wide range of ammunition. While "WW-PS" likely refers to a specific package or SKU, these specifications describe the 16-inch M4 profile barrel typically used in those series. Core SpecificationsMaterial: Machined from 4150 Chrome Moly Vanadium (CMV) 11595E steel. This material includes added vanadium for increased impact strength and mechanical durability compared to standard 4150 steel.Lining: The bore and chamber are chrome-lined to reduce wear and simplify cleaning.Profile: Standard M4 profile. A Heavy Profile (HBAR) version is also available for models like the SRC Heavy Barrel.Rifling: 1:9-inch right-hand twist using button rifling. This twist rate is optimized to stabilize bullet weights from 45 to 69 grains.Feed Ramps: Features M4-style feed ramps at the rear of the chamber to improve feeding reliability. Finish and Muzzle FeaturesExternal Finish: Coated in Black Manganese Phosphate for protection against rust and corrosion.Muzzle Threads: Standard 1/2" x 28 T.P.I. threading.Muzzle Device: Typically ships with a removable A2 birdcage-style flash suppressor and crush washer.Gas SystemType: Designed for a carbine-length direct gas impingement system.Gas Block: Depending on the model, it may come with a Picatinny rail gas block (for Sight Ready Carbines) or a standard A2 front sight base.