Remington's Core-Lokt Turns 75

by
posted on March 11, 2014
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
Remington Core-Lokt ammubnition green yellow box packaging ammo firearms rifles guns hunting target shooting projectile ballistics

It’s difficult to believe, but Remington’s Core-Lokt is a 75-year-old bullet design, and yet, quite unsurprisingly, the no-frills projectiles continue to fill countless freezers each fall. The reason for Core-Lokt’s longevity can pinned to its balance of ballistics and cost. Let’s examine Core-Lokt.

Through the years, I’ve noted that, in spite of the widely touted “mechanical” lock, these cup-and-core projectiles, which are available in both soft-point (SP) and pointed soft-point (PSP) configurations, typically shed considerable weight during expansion and penetration, especially when velocities approach (or are in excess of) 3000 f.p.s.; however, “washed-off” material serves to enhance the projectile’s tissue-disrupting capabilities, which quickens expiration of the animal. For those hunters wanting high retained weight, the newer Core-Lokt Ultra Bonded would be your go-to option, though it’s considerably more expensive. Despite a noteworthy loss of weight and wide upset diameters (oftentimes exceeding two times the bullet’s original diameter), Core-Lokts consistently attain depths necessary for maximum terminal effect-particularly on America’s premier game animal, the thin-skinned and lightly built whitetail deer.

Seldom are recovered Core-Lokts picture-perfect, which some hunters might knock; however, such a quality isn’t necessary for it to perform its function. If you’re holding the upset bullet, then its job was fulfilled. Because of the flat-base projectiles’ less-streamlined shapes, they experience more wind deflection and drop than bullets that are more aerodynamic. This results in less energy delivered on-target. Unless one considers himself or herself a “long-range” hunter, and thus  routinely stretches shots distances beyond 300 yds., then the effects of a lower ballistic coefficient are minimal and a non-issue.    

I’ve found Remington’s Express Core-Lokt center-fire ammunition to exhibit better-than-average accuracy across a wide range of rifles in various calibers; if a particular firearm “likes” traditional-type, heterogeneous bullets, there’s a good chance that Core-Lokts will perform well. I cannot recall an instance in which they performed egregiously accuracy-wise, which is one reason why non-hunters would utilize them, too. The other reasons are: Express Core-Lokt ammunition-in an array of chamberings-is widely available and always among the least-costly options on stores’ shelves. For a general-use “target” load, Core-Lokt’s price is comparable to imported non-full-metal-jacket loads, and the benefit is American-made ammunition with reloadable brass cases of respectable quality. There’s much to like about Core-Lokt. To celebrate Core-Lokt’s 75th anniversary, Remington will offer it in special packaging. What’s your experience with Remington Core-Lokt ammunition?

Latest

6 Reasons Gunsmith 1 F
6 Reasons Gunsmith 1 F

6 Reasons Why You Should Have a Good Gunsmith

Not every gunsmithing job needs to or should be a DIY job, and it pays to get to know a good gunsmith and develop a relationship with that person. Here are six reasons why.

New for 2026: Breda's Victoria Over-Under Shotguns

While it's a historic Italian firearm brand, Breda guns have long been elusive in the United States. This year, Breda America is adding to its lineup of shotguns with the Victoria family of over-unders.

I Carry: A Look at Today's Latest Duty Holsters

Duty holsters have their place, particularly in law-enforcement and security circles, and they do provide some benefits to civilian users, too.

Political Report | Oregon’s Hunting, Fishing, and Agricultural Gambit Accelerates the End Game

Gun control activists have become increasingly emboldened. The shift from targeting the margins to challenging the mainstream signals nothing is off-limits. Gun bans are being aimed at the most popular firearms in America. Now, even hunting—which survives in countries that ban defensive gun use—is being targeted.

ACGG Creates Doug Turnbull Firearms Restoration Arts Grant

The American Custom Gunmakers Guild Foundation announced the introduction of its new "Doug Turnbull Firearms Restoration Arts Grant," which is an expansion on the foundation's mission to support gunsmithing education in the United States.

Interests



Get the best of American Rifleman delivered to your inbox.