Norma .300 Winchester Short Magnum (WSM) ammunition (part no. 20177512) loads a 165-grain Ecostrike for hunters who want dependable performance in the field. Norma has loaded precision rifle ammunition in Sweden since 1902, with a reputation built on consistency at distance. This lead-free monolithic copper bullet is built with a bonded polymer tip that initiates fast, controlled expansion while the solid copper shank holds together for deep penetration. Brass-cased and 20 to a box, it is built to feed reliably through bolt guns and semi-autos chambered for the cartridge. In our rifle ammunition lineup, this .300 Winchester Short Magnum (WSM) loading is a dependable choice worth adding to the cart.

Key Specifications

• The chambering is .300 Winchester Short Magnum (WSM), a chambering with wide factory rifle support.
• The bullet weighs 165 grains, setting the balance of velocity and downrange energy this load is tuned for.
• The bullet is an Ecostrike, the projectile Norma chose to load behind .300 Winchester Short Magnum (WSM).
• This lead-free monolithic copper bullet is built with a bonded polymer tip that initiates fast, controlled expansion while the solid copper shank holds together for deep penetration.
• The projectile is lead-free, making the load compliant in California and other jurisdictions that require nontraditional bullets.
• Cases are Brass, holding pressure reliably and staying reloadable for handloaders.
• Each box holds 20 rounds, enough to confirm zero and still have rounds on hand.
• A case ships 10 boxes (200 rounds total), ideal for stocking up or buying once for the season.
• At about $3.25 per round, the price reflects the bullet construction loaded into this round.

Frequently Asked Questions

What game is the 165-gr Ecostrike suited for? With .300 Winchester Short Magnum (WSM) behind an Ecostrike bullet, it is built for deer-class game and similarly sized animals within the cartridge’s normal hunting range.

Is this ammunition legal in lead-restricted hunting areas like California? Yes, the lead-free bullet meets nontraditional-ammunition requirements in California and similar jurisdictions.

How is the Ecostrike different from a standard cup-and-core bullet? This lead-free monolithic copper bullet is built with a bonded polymer tip that initiates fast, controlled expansion while the solid copper shank holds together for deep penetration.

Buy the Norma .300 Winchester Short Magnum (WSM) 165 gr Ecostrike

A solid zero and dependable ammunition matter more than anything else when it counts, and this Ecostrike loading is built to be the round you don’t have to think twice about. Stock up before the next range day or hunt. Order from our Lubbock, Texas gun shop and it ships fast to your door.