WINCHESTER BIG BORE 357 MAG 158 SJHP BIGBORE 20 Rds

The Winchester Big Bore .357 Magnum Ammunition is built for hunters who demand power, precision, and reliability. Loaded with a 158-grain Semi Full Metal Jacket (SFMJ) bullet, this round offers deep penetration and consistent performance, making it ideal for taking down medium game or ensuring effective defense in the wild. The SFMJ design combines the strength of a full metal jacket with controlled expansion, delivering hard-hitting impact while minimizing barrel fouling.

This ammunition boasts a high muzzle velocity of 1,460 fps and an impressive muzzle energy of 1,031 ft-lbs, providing the force needed to handle tough hunting scenarios. Encased in durable brass and ignited by a dependable Boxer primer, each round is designed for consistent ignition and smooth feeding, shot after shot. Whether you’re in the field or on the range, you can trust Winchester's commitment to quality and performance.

Available at Smoky Mountain Knife Works, this ammunition combines rugged reliability with top-tier engineering. Each box contains 20 rounds, perfect for hunters looking to test their skills or prepare for a serious expedition. Winchester’s Big Bore series lives up to its name, delivering the stopping power and accuracy you need to handle the toughest challenges.

The Winchester Big Bore .357 Magnum: reliable brass-cased power with a 158-grain SFMJ for rugged hunting performance.