The Ruger American Gen II Standard .300 Win Mag Bolt-Action Rifle, 20-Inch Spiral-Fluted Threaded Barrel with Muzzle Brake, Gray Splatter, 3-Round (brand part no. 46915) is a a scope-ready hunting and range rifle from Ruger chambered in .300 Winchester Magnum. Its 20-inch spiral-fluted barrel is threaded 5/8-24 and ships with a factory-installed radial port muzzle brake, finished in Gun Metal Gray Cerakote over a Gray Splatter Gen II American stock. The single-stack 3-round magazine, the Marksman Adjustable trigger and a factory Picatinny scope base make it ready for glass straight out of the box. It is a straightforward scope-ready bolt gun for hunters and range shooters who want the muzzle hardware and optic base handled at the factory. Overall length is 41.75 inches and the rifle weighs 6.4 pounds.

Key Specifications

• The chambering is .300 Winchester Magnum, which sets the factory ammunition this rifle is built to run.
• The barrel is 20 inches long with a medium contour and deep spiral flutes that remove weight toward the muzzle, and it is cold hammer-forged.
• The muzzle is threaded 5/8-24, so it accepts muzzle devices cut to that pitch.
• A factory-installed radial port muzzle brake comes fitted to the threaded muzzle, so no extra muzzle device is needed to start shooting.
• Capacity is 3 rounds in a detachable single-stack magazine, and one magazine is included.
• The rate of twist is 1:10 right-hand, the rate Ruger cuts into this chambering.
• The barrel, muzzle brake, receiver and bolt handle carry a professionally applied Gun Metal Gray Cerakote coating that is easy to maintain.
• The stock is the Gray Splatter Gen II American design, with a soft rubber recoil pad and a low comb installed.
• A three-position tang safety locks the bolt, yet the rifle can still be loaded with the safety engaged.
• A factory-installed one-piece Picatinny scope base sits on the receiver, and the rifle ships without iron sights.

Frequently Asked Questions

Does this rifle come with a muzzle brake? Yes. Ruger installs a radial port muzzle brake at the factory on the 20-inch barrel, which is threaded 5/8-24.

How many rounds does it hold, and is a magazine included? It holds 3 rounds of .300 Winchester Magnum in a detachable single-stack magazine, and one magazine ships with the rifle.

Does it have iron sights, or is it ready for a scope? It has no iron sights. A one-piece Picatinny scope base is installed at the factory, and the rifle measures 41.75 inches overall at 6.4 pounds.

Buy the Ruger American Gen II Standard .300 Win Mag Bolt-Action Rifle, 20-Inch Spiral-Fluted Threaded Barrel with Muzzle Brake, Gray Splatter, 3-Round

This Standard American brings the muzzle brake, scope base and tang safety Ruger builds into the Gen II line to a rifle chambered in .300 Winchester Magnum. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, and see more bolt action rifles while you are here.