Remington Core-Lokt ammunition in .300 Winchester Magnum (brand part no. R27858) is a hunting camp staple for shooters who want a dependable big-game round. Remington backs this load with the quality control shooters expect from a name they already trust. At the heart of this load is the 180 gr bullet with a copper hollow point design, matched to the .300 Winchester Magnum platform shooters already run. In our rifle ammunition lineup, this is the Remington load built for that job.

Key Specifications

• The chambering is .300 Winchester Magnum, a caliber that has taken game across North America for generations.
• The bullet weighs 180 gr, sized for the terminal performance this load is built around.
• The projectile is a Copper Hollow Point design, designed for reliable expansion on game.
• The case is Brass, the standard for reliable extraction and smooth reloading.
• Muzzle velocity is rated at approximately 2850 fps, for authoritative energy on target at practical ranges.
• The bullet’s ballistic coefficient is rated at approximately .330, a measure of how well it resists wind drift and retains velocity downrange.
• Each box holds 20 rounds, enough to work with before needing to reorder.
• Cases ship 10 boxes to a case, a useful case size for stocking a range or defensive supply.
• Cost works out to about $2.82 per round, affordable enough to shoot as much as you train.
• The box ships at approximately 1.40 lbs, worth knowing before you check out on a multi-box order.
• This is a centerfire cartridge, ignited by a replaceable primer rather than a rimfire priming ring.

Frequently Asked Questions

How many rounds come in a box? Each box holds 20 rounds of .300 Winchester Magnum.

Is the brass reloadable? The case is brass, which handloaders can typically resize and reload for repeat use.

How fast does this .300 Winchester Magnum load run? It’s rated at approximately 2850 fps at the muzzle, giving a sense of the energy and trajectory to expect.

Buy the Remington Core-Lokt .300 Winchester Magnum 180 gr Copper Hollow Point, 20-Round Box

Grab a case if you shoot it regularly, or a box to see how it patterns and cycles through your gun first. Order from our Lubbock, Texas gun shop and it ships fast to your door.