Is the 220gr Core Lokt their own design, or does Remington load the 220gr Interlock for that one?
If the bullet jacket has a scalloped edge where it meets the lead tip then it's an original Remington design. I've seen some recent production .30-30 that didn't have the scalloped edge, so the design has been cheapened, but I don't know what that would do to performance.
The 285 gr "Corelokt" in 9.3mm is actually a Hornady Spire Point.
P.S. the scalloped jacket is for the round-nose design, not for the pointed core lokt.
Pretty surprised to see over .70" expansion AND penetration to 26" + in the video above. That'll do it.
Still lots of nice shank underneath that wide open mushroom, and they go straight.
For one "do everything" cartridge, thats hard to argue with inside that "most of game is taken at this distance" window you mention...looks like it doesn't do a tremendous amount of meat damage on thinner skinned game at those speeds either.
Is the 220gr Core Lokt their own design, or does Remington load the 220gr Interlock for that one?
Ballistic Gel is a darn poor medium to compare a game animal to.
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It was my understanding that Core Lokt was a flat bullet and Interlocked was a boat tail. From looking at images online it would appear that the older stuff was indeed flat but the new stuff is boat tail.
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Remington loads many Interlocks as "Core Lokts" Dan. Same as the "Accutip" was an SST and I suspect the new tipped Core Lokt is too. Big Green has been loading Hornady bullets as their own brand for quite some time now.
I have never used Remington Core Lokt bullets, but is many boxes of flat base Hornady Interlock here, in various diameters - might be time that changed that - or what the bullet buying public wanted.
Perhaps![]()
But it offers a very well controlled medium to test different bullets against each other with as few variables as possible. It provides useful data points.
They do now. Originally it was a Rem design. - dan
Ballistic Gel is a darn poor medium to compare a game animal to.
Perhaps.
I agree, makes even fragile bullets look good in comparison with premium but then on game it's a whole different story. Example SST/Ballistic tips look great in gel, nice mushrooms and weight retained. On game they come apart pretty easy.
The ones I've found in moose steak looked good, but then was tending to load all my 30-06 ammo to take it easy on Garands and help them have a long life at the time so...not the most velocity there.
Lots of em are definitely like Nosler BTs with non-beefed up jackets. Kinda caliber/velocity dependent.
Some gel videos are definitely highlighting the fact they come apart though...but if you want 68% weight retention, hey lol. And that's only starting em at 2750 fps or so. Guy has a Tikka with a likely 22 inch barrel but always comments on how they're slower than factory? Lol regardless.
https://youtu.be/nGllKx7Bhi8?t=179
Maybe if someone wants a bullet that holds together better on big game, that might be a clue. Something like a Terminal Ascent or other kind of bonded bullet, or even one of the regular cup and cores that did better than the SST in weight retention/penetration. Unless anyone thinks those wouldn't hold together better on game
Would definitely imagine, for example, the 220gr Remington load, which lost less weight, would hold together better in the animal.
So the penetration, expansion characteristics of a bullet in gel do not offer indications of its performance vs other bullets?
Would be really interested in examples of that.
Those examples look great to me. If they could hold up like that on game I'd use them more often. My experience with some of the ballistic tips from a 308 win at modest velocity had the bullet disintegrate. Just lead and Copper pieces all over the place. Killed the animals no problem but was expecting more out of a 165gr BT. In saying that one of my favorite bullets is the 180gr Nosler BT for the 8mm- they have a thick jacket, penetrate well, and hold up even plowing through heavy bone.
No, they don’t. This is the problem. A cup and core bullet in ballistic gel will often retain 100% ish of its weight. In a big game animal I suspect they NEVER retain 100% of their weight. Conversely, a monolithic bullet would have similar retention in both mediums. So how is this a great comparison?