Browning BAR MK4 Hunter .300 Win Mag 24″ Fluted Barrel

The Browning BAR MK4 Hunter is an autoloading sporting rifle designed for big-game hunting in magnum calibers. It pairs a fluted, non-reflective matte blued barrel with a lightweight alloy receiver that is drilled and tapped for optics. The composite synthetic stock features an overmolded gripping surface and a raised SoftFlex cheekpad with shim adjustments for cast and drop. The rifle uses a gas piston operating system and incorporates an integral buffering system to reduce wear on the operating components.

Key Specifications

• The rifle is chambered in .300 Winchester Magnum.
• The action is Semi-Auto.
• The barrel measures 24 inches and is fluted with a matte blued finish.
• The stock material is synthetic with a shim-adjustable comb and SoftFlex cheekpad.
• The receiver is a matte black aluminum alloy that is drilled & tapped for optics.
• The overall finish on metal components is matte blued.
• The unloaded weight is approximately 7.12 lbs.
• The rifle uses a detachable box magazine and is listed as having detachable magazine capability.
• The barrel rate of twist is listed as 1:10.
• Additional features include a fluted steel barrel and QD sling cups.

Purpose-built for hunters who prioritize reliable, repeatable performance in magnum field roles, the BAR MK4 Hunter combines a proven autoloading action with a weather-resistant synthetic stock and optics-ready alloy receiver. The combination of a fluted barrel, buffering system and inertial design elements helps deliver a stable shooting platform for extended hunts and follow-up shots, while the stock’s shim adjustments let you tune fit for consistent sight alignment and comfort in the field.