Winchester Copper Impact Rifle Ammunition 300 WSM 180 gr. BT 2900 fps 20/ct

Winchester Copper Impact ammunition in .300 WSM delivers consistent performance for hunters and precision shooters across Northern California and beyond. With a 180-grain copper projectile and 2900 fps velocity, this rifle ammunition pairs reliability with proven ballistics. Learn more about ammunition regulations at California firearm laws.

180-grain copper bullet performance

The 180-grain copper projectile in this Winchester load is engineered for controlled expansion and deep penetration on medium to large game. At 2900 fps from a standard .300 WSM rifle, you're looking at effective energy retention across typical hunting distances. Each box contains 20 rounds of brass-cased ammunition ready for reloading or single-use. For handgun shooters, explore our California-compliant handgun catalog as well. Browse our gun shop.

Frequently asked questions

What muzzle velocity does this .300 WSM ammunition deliver?

This Winchester Copper Impact load achieves 2900 feet per second from a standard rifle barrel. Actual velocity may vary slightly based on barrel length and rifle setup.

How many rounds come in each box of this ammunition?

Each box contains 20 rounds of Winchester Copper Impact .300 WSM ammunition. The brass cases are suitable for reloading after firing.

What is an FFL transfer in California?

An FFL transfer is when a federally-licensed dealer like TacticCAL receives a firearm shipped from another seller and processes California's required DROS paperwork to legally transfer it to you. TacticCAL is your gun shop San Mateo in the Bay Area.