The Remington Premier Core-Lokt Ultra .300 Rem S.A Ultra Mag (180 gr) is engineered for big-game hunters who demand deep penetration, reliable weight retention and consistent accuracy. Featuring Remington’s Premier Core-Lokt Ultra Bonded construction, this cartridge delivers controlled expansion and exceptional terminal performance on large game. Loaded to produce ~2960 fps at the muzzle, the 180-grain bonded bullet combines sectional density and bonded core technology to maximize energy transfer and keep maximum mass intact through heavy bone and muscle. Packaged as a 20-round box, these rounds are ideal for long-range hunting where stopping power and penetration are critical.

Technical highlights & benefits:

• Premier Core-Lokt Ultra Bonded bullet for superior weight retention

• Controlled expansion for deep penetration on big game

• Excellent accuracy and consistent terminal performance

• Loaded to ~2960 fps (muzzle) with 180 gr bullet weight

• Box of 20 centerfire cartridges — ready for the hunt