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

Galactic Pistol Alliance 1
Galactic Pistol Alliance 1

The Galactic Pistol Alliance: An Entry Point For New Competition Shooters

Galactic Pistol Alliance jettisons rule confusion and offers a much more relaxed model for newcomers to competition shooting, all while keeping cool shooting stages and an emphasis on safety.

Keepin’ It Simple: Chiappa Wildlands 92 Field & Core Models

Chiappa USA is returning the Wildland series of lever-action rifles to its roots with the 92 Field and Core, designs that keep it simple while still offering modern features.

The Armed Citizen® Oct. 5, 2026

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Gunsite Marks 50 Years With Alumni Shoot in Paulden

More than 400 competitors gathered at the Arizona academy founded by Lt. Col. Jeff Cooper, as elected officials urged turnout ahead of the midterms.

I Have This Old Gun: Standard Arms Model G

There is an adage that goes something to the effect of, “just because one can do something doesn’t mean it necessarily should be done.” This thought may aptly be applied to the short-lived Standard Arms Model G rifle.

NRA Partners with Guidefitter to Support Industry Professionals

The new alliance between NRA and Guidefitter provides VIP access to the company’s exclusive gear benefits from more than 300 leading outdoor brands, educational opportunities and community tools. 

Interests



Get the best of American Rifleman delivered to your inbox.