The Browning AB3 Pro Composite is a bolt-action sporting rifle chambered in .300 Winchester Magnum and built for big-game field use and precision in the field. It pairs a 20″ spiral-fluted, threaded barrel with a weather-resistant synthetic stock and a detachable box magazine for straightforward operation. The rifle includes a top-tang safety, adjustable feather trigger, and features intended to simplify optics mounting and suppressor compatibility.
Key Specifications
- The rifle is chambered in .300 Winchester Magnum.
- The action is a Bolt configuration for reliable manual operation.
- The barrel measures 20 inches and is spiral-fluted and threaded.
- The bore twist is 1:8″ to match heavy .300 Win Mag bullets.
- The rifle uses a detachable box magazine with a manufacturer-stated feeding arrangement of 3 + 1.
- The metal finish is listed as Blued.
- The stock is a fixed synthetic composite designed for weather resistance.
- Other features include a free-floating, target-crowned barrel and a drilled & tapped receiver for scope mounting.
- The trigger is an adjustable feather trigger and safety is a top-tang safety with bolt unlock feature.
Durable and purpose-built, the AB3 Pro Composite integrates suppressor-ready threading, a spiral-fluted sporter barrel profile, and recoil-management features to deliver practical performance in hunting and precision field roles. The rifle’s combination of a weather-resistant composite stock, optics-ready receiver, and user-oriented controls make it a capable choice for serious shooters who need a straightforward, durable .300 Win Mag package.
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