expansion than Speer's premium Grand Slam, with consequently less penetration. For the 90 to 170 LB north east NC deer I was shooting with them they were a bit too tough of a bullet for my liking. I suppose I'll just have to buckle down and shoot some pork this summer. I have used the Speer Grand Slam for hunting, but only used . Frankly, there are better choices for that job, but the Core-Lokt is one helluva deer bullet. they apparently used to be such but I think it is quite misleading to market them the same (and use tyhe same name) as the old GS knowing that they've made signifigant changes "downward". Its not getting a lot of attention these days, but theres no denying the great performance of the Speer Grand Slam. So whether you're looking to learn more about the sport or just stay up-to-date on the latest news, we've got you covered. Speer have been very good for all deer and hogs a few bear. The Uni-Cor method eliminates core-jacket separation by bonding the jacket directly to the core at a time, resulting in superior accuracy and durability. Class 3 lists. One expanded nicely on a jackal..leaving only the tail as my. ------------------My wife told me if I buy another gun she would leave me.I hope the door does not hit her on the way out!!!!! My experience with the Grand Slam bullets has been with 120 gr in 25-06, 145 gr in 7mm Rem. bullets of the time, such as the Nosler Partition. I used Speer bullets in my 257 years back, killed 2 of my best bucks with them, I wouldn't have any qualms about using them again. bullets are available in diameters from .243-.375". the quickest kills of medium size animals. (Fusion If you are using a Hot-Cor bullet in a caliber and weight suitable for the game you are hunting, you probably don't need a Deep Curl or Grand Slam. I thought wed start with this one, because I mentioned it in the above story, and its been putting meat in the freezer for more than 40 years. Bullets for Dangerous Predators (Class 4). Naturally, any bullet must be in a caliber and weight Contrary to internet knowledge hundreds of thousands of elk and mule deer have fallen to 270s shooting Core Lokts and Power Points and other cup and core bullets over the years, and each year more are added to the list. The bullets listed in the Class 2 category can be deadly if I bought 6 of the transparent yellow boxes (grand slams) to work a load for that hunt. I think they do that to limit the amount of back orders they have to fulfill. Hard to find a reason to pay more for the Grand Slam when the Hot-Cor is so effective. The I'm not sure that Speer has ever had their 'Grand Slam' program quite fully together. You might try buying them directly from Speer. I don't know exactly when the 'good' ones were replaced by the new version. A proper big-deer handload consists of 120 Partitions at 3,078 fps with 54 grains of H4831. : ). The bullets are also designed to offer excellent accuracy and consistency. The beauty is its simplicity, and I like the fact that Remington still offers a bunch of round-nosed choices for those of us who spend most of our time inside 150 yards or so. I like to start .010" off the lands if magazine restrainta allow it, then work up to the max charge unless I see signs of pressure. Then go with the acceptable charge and try shrinking the OAL a little(.05"-.015") to see if it improves accuracy. A neighbour of mine shoots 120 grand slams out of his 25-06. 308 Winchester 110gr FB Tipped Varmgeddon Ammunition View Details. Hornady has some amazing premium hunting bulletsfrom the GMX, ELD-X to the DGX Bonded. This category includes such creatures as North American bison, water buffalo, Cape buffalo, hippo, rhino and elephant. But, for the annual fall deer hunt, its hard to argue with the InterLock. medicine and will out perform more expensive premium bullets. While that point might be debatable now, in the years before World War II, the Core-Lokt quickly earned a solid reputation for reliability. I like to buy Speer's, and every year it seems they have the promo that they will send you card for 20% when you purchase over $100, they are already the least expensive bullets to buy and that deal make them very hard to pass up. penetration than more conventional bullets like Hot-Cor. accuracy. Comparing Grand Slam to Deep Curl, the Grand Slam's advantage would be at the top end of a rifle's capability. Similarly, the versatile Nosler Partition bullet is a perfectly I quit using Nosler partitions years ago as the tips would get bent in the magazine of my 338 Win Mag just from the recoil of the rifle. Some of them may appear on both the Class 2 and Frangible bullets also provide the quickest in factory loads and to reloaders. The velocity and sd are what kill with the 270. These bullets are established game getters. The Nosler Partition is a fantastic bullet; and, although it's virtually unchanged from the original 1948 design, it still gives high weight retention, wide expansion and deep penetration from nearly any angle, just as John desired. I just ordered 500 285 gr .375 Grand Slams @ 50% off, $.30 each. I emailed Speer but received no reply. Another consideration is finding a bullet and load that your It would be somewhere in those pages surely. I for the life of me can't figure out why anyone ever picked grand slams today over any of the other premium bullets. Today, the design has been changed to a lead core of single hardnessusing Vernon Speers HotCor process of injecting molten lead at 900 degrees Falong with a much thicker jacket. was the GS made differently in the smaller calibers? (.338-.375 caliber) and heavy bullets of high sectional density are preferred. We noticed the same thing and decided t. Expansion must be subordinated to penetration in such bullets. I've shot a least 20 animals with it in Africa, and never a problem. abandoned in favor of a monolithic lead alloy core injected into a gilding They are almost the same design, but the Swifts are bonded to the jackey, where the Noslers are not. I have a small supply of the 250 grain 358 GS that I will be loading in my BLR in 358 Winchester for an upcoming trip to Africa. line is the Deep Curl bonded bullet. Got a good deal so basically shot them of for the Brass. range, thus the Boat Tail is made with a thinner jacket than a Hot-Cor bullet All-around Bullets for Class 2 and Class 3 game. no game yet. When I ordered them last year they actually came in the Midway blue boxes they use for their seconds, but did say Speer grand slam. but the bullet was Trophy Bonded Tip 180s in /06Sold 'em all and bought a bunch of A-Frames for Africa.Glad I found out in time.. One was straight on the shoulder, breaking the joint and lodging in the off side shoulder. look foreward to hearing the results of your search. At the time, civilian hunters/reloaders were unable to buy It may not display this or other websites correctly. experienced hunters around the world. selection runs from .243-.338" at this writing and will probably expand. Just after World War II . I had good luck with the old Grand Slams, before they were cheapened, I mean, redesigned. That bulletthe #1400 .224-inch-diameter, 53-grain, flat-base, match hollow-pointjust happens to be the bullet my own .22-250 Remington likes best. Back off of powder charge when getting closer to the rifling. The weather is not good on small deer, but it is good on hogs, mulies, and Minnesota white-tail deer. out back in 1979. This fall I'm going on a hunting trip where I'll primarirly be deer hunting, but I will also be allowed to take an elk if the opportunity arises.Normally I use Ballistic tips or Sierra GK's for deer, but I want something a little stouter in case an elk happens to show itself.But I want a bullet that expands easily on deer as well.I've used Partitions on deer with great results, but I'm thinking of trying the Grand Slams out.I've tried them in different test media, and it seems to me that they might expand a little faster than Partitions do, maybe due to the skiving or fluting Speer uses.Am I correct, or is this just pure speculation on my part.I know the Partition would work perfectly, but I don't hear very much about the GS.Any thoughts?Thanks. The 250g 338 I used to use was great (and accurate) with the old style. plated jacket, resulting in what Speer describes as an electro-chemical bond. Using the 165gr in a .30/06, I took a couple of whitetail and a boar (hog) with it. Speer Grand Slam bullets are designed for maximum penetration and expansion. Class 2 game includes such species as deer, antelope, goats, after the bullet impacts a game animal, which translates to potentially better . recommendations. It also had a heal crimp that held the core in place. seek. Both will work, the partition is a way better bullet. They kept our freezer full of deer and elk and I dont recall any failures with them. The grand slam bullet is expensive for the technology. Expansion is usually twice the original caliber; penetration is adequate; and the Core-Lokt is responsible for a huge amount of game over its career. This simplification I used a Nosler Partition to take my best whitetail buck in my native New Yorks famous Catskill Mountains, where the black bears grow to respectable proportions. I started reloading over 45 years ago with Speer bullets, before the introduction of Hot-Cor, Boat Tail, Grand Slam and Deep Curl, and I still use them. There are some classic designsthose our grandfathers usedthat are still viable choices and that remain highly useful and affordable options for the hunter and shooter. creates a larger frontal area, increases shock to the animal's system and I'll try more sometime, but I haven't found the time or need yet. I have literally shot hundreds of these into my test media, not even one failure. Here's the advertising blurb from their web page: sounds like they dropped the 416 & 458. correct me on this: weren't there two GS (the "African" which included solids and the "regular" in smaller calibers)? 220 Grain. what was the cut-off date of mfg? offered in calibers ranging from .243-.375". Lets look at some of those designs and how they apply to the range and hunting fields. from about 50-300 pounds live weight. If they're the old style, I would be more sparing in their use. 200 Grain. Another consideration is finding a bullet and load that your rifle shoots well from the list of acceptable bullets for the type of game you seek. FLAT SHIPPING! Now I am loading the current .277/150 gr. Perhaps on the other end of the spectrum, John A. Noslers brainchild was designed to combat all the inherent issues associated with weaker hunting bullet designs. Might I be confusing the AGS and the GS ? Class 4 species can be quite dangerous and are the only category of game for which "solid" (non-expanding) round nose bullets are sometimes recommended, particularly for brain shots on hippo and elephant or to immobilize dangerous Class 4 animals by breaking both shoulders. The Grand Slam has a cold core stuck in the bottom of the bullet and then a Hot Core poured on top of it. The new grandslams kinda suck. Nosler & Speer .308 Bullets & 30-06 Brass, Mission Briefs: Global Rescue In Action April 2023. The Hot-Cor is basically a soft point bullet with an exposed I use the Barns 165 BT X-Bullet at 2650fps and it kills em dead every time. competes in the marketplace with the Sierra Pro Hunter, Remington Core-Lokt, The Grand Slam's greater weight retention should deliver deeper penetration and at least partially compensate for the bullet's lack of sectional density. The bullet is the cheapest part of the hunt, but the most important. bullet, which was introduced some 48 years ago. JavaScript is disabled. Lol it doesn't matter,,, try to buy either one of them right now. I could not get good accuracy with Speer Grand Slams. I'm not sure that Speer has ever had their 'Grand Slam' program quite fully together. Many of the bullets listed for Class 3 game would also be good choices for hunting large, potentially dangerous predators, such as leopard, jaguar, After your rifle/scope His concept of using a partition of jacket material between two lead cores (the front core would mushroom, and the rear core would drive deeply into the vitals) remains a staple to this day. Penetration must be sufficient for the bullet to get into bullets, started making bullets during World War II using spent .22 rimfire If I were using 150 grain bullets in my .308 Winchester rifle, I'd rather shoot an elk with a Grand Slam than a Hot-Cor. A interlock and partition are not trying to do the same thing. lead tip and performs as such, making it a good general purpose bullet. Having written several articles about hunting bullets in the I recently started working up loads using Accubonds and was very pleasantly surprised with their accuracy. I hoping it just means that Midway is just not going to stock them. For the I think they're a wonderful bullet if you can hit what you're aiming at. Standing over a double-crowned, 11-point stag in such an idyllic settingand with such a prestigious riflewas assuredly a highlight of my career. Funny, a change was what -well not altogether- caused me to stop using Barnes. A The result is a strong and accurate hunting bullet that offers a blend of desirable expansion, as well as the deep penetration that ends in a quick kill. . I didn't think they would give taht kind of performance. Mar 12, 2023. I shot a good size buck at 30 yards facing me in the chest. Those projectiles were breaking up on impact and were failing to penetrate into the vital organs. The Grand Slams worked well for me from the early '80s when I started using them until Speer changed the design, at which point I switched to North Fork bullets. together. I've been reading at the twenty-four hour campfire a lot of guys using them with high degree of success. I like the Speer 145 gr size for all of the 7's for deer. I don't know how the "old" GS performed but the "new" ones were accurate in my .35 Whelen. Do you have experience with it on game? there is no question that the aframe is just a better bullet. New ones are just to hard and don't kill as well also no matter what I tried they won't shoot better than 2 Moa. The Grand Slam is a Cup-n-Core with a three-part Lead alloy in the same tapered/fluted jacket as the SPEER Hot Core process. With its tapered, precision-drawn jacket and long nose, the rifle is designed to penetrate deeply and precisely, making it ideal for hunting anywhere in the world, regardless of the weather conditions. In appropriate so the new ones are essentially "hot-cors" now ? Back then, I didnt keep or check weight retention in recovered bullets, but they seemed to hold together well. The company is now owned by industry giant ATK, but still operates out of was the GS made differently in the smaller calibers. Dont waste your money! Partitions and the A frames don't fail to perform up close or way out there. OK, enough of that rant. The Deep Curl As such, it is more expensive than the other Speer bullets. Dress Shoe Tennis Shoe Combo The Perfect Shoe For Those Who Want The Best Of Both Worlds! In the post-World War II boom, three partners gathered in a Quonset hut and developed a bullet that would set the shooting world on its ear. I have tried to load partitions in several calibers and find accuracy below 1.5" is a struggle. I cannot find a definitive answer to whether or not Speer makes a bonded bullet. It uses a flat base and what Speer used to call a "mag-tip," that's really my big gripe. Is it a great choice for heavyweights such as brown bear and bison? The shank of the Grand Slam's tapered gilding metal jacket is up to 45% thicker than standard game bullets and a cannelure . There are bullet fads, just like there are fads in clothing or automobile design. I went back to my Nosler Partitions, but I think the grand slams are decent bullets. values. The Swift A-Frame, Nosler I have the CD set (JB's publisher is a very persuasive guy. Speer introduced the Grand Slam in 1975 as their premium The 168-grain, .308-inch-diameter, boat-tail, hollow-point MatchKing, especially when loaded in the .308 Winchester, remains a major player. are offered in diameters from .257-.458" and with various nose profiles, As has been said Speer only makes 140 gr in .264 in the Grand Slam but does make 120 gr in the Gold Dot which is a GREAT bullet. The Best Place To Buy Red Tennis Shoes Is At The Tennis Shoe Outlet. The win was 270 with 150/140 gr. (Speer pioneered plating Used recent production Speer Grand Slam and they are no better than a standard cup & core. past, perhaps this could be considered the most basic in a series on the this bullet a higher ballistic coefficient (BC) than a flat base bullet, making jacket/core separation after impact, ensuring high weight retention. Been up and down the powder scale with both IMR4831 and H4350. Both deer had complete penetration with massive destruction. Rocky Mountain elk or general African plains game, place multiple demands on Lewiston, Idaho. why package the (essentially) same bullet in two packages? This has turned into a pretty interesting read.I've never ahd trouble accuracy wise, with PT's or the Grand Slams.I've just never killed anything with the GS, but have killed plenty with Partitions.I'll proabaly stick with PTs for this fall, just in case an elk does show up, but I think I'm gonna try the Grand Slams on deer at some point.Thanks for the info. Bristol. This type of bullet is designed to expand upon impact and cause maximum damage, and has been linked to a number of high-profile hunting accidents. The Speer Grand Slam is an overlooked choice in a market saturated with good designs. It seems like speer has been reducing their lines without coming out with anything new for awhile. So far I've only shot paper and accuracy looks promising, especially in my Ruger #1 7x57. The original had a hard rear core with a softer front section, and the inside of the jacket nose was fluted to initiate expansion. If you hunt at ranges for which holdover doesnt matter, try some round-nosed Core-Lokts. Of course in their case there it was one change after another. I have some of the old 285 gr 375s. Caliber I agree. The following bullets are well regarded for this demanding hunting in suitable calibers. The NP is my go to hunting bullet aswell. associated with the cooling and consequent slight shrinking of the hot lead core. .300 WSM 150 Speer Grand Slam, 165 Nosler Partition Nothing on the .270 Win, .270 WSM or .30-06 Tom Reply. I know that in theory, they are both designed to have a similar terminal effect (similar weight . The Nosler Partition is unique in that it has a partition between the lead core and the copper jacket. Many shooters use the Grand Slam for long-range shooting and for hunting. for the small predators, especially coyotes, which prey on them. not listed below. Barnes, Berger, Combined Technology, Hornady, Nosler, Sierra, Speer, Swift, and Winchester. This bullet competes with the Sierra Grand Slam is built with a heavy, tapered jacket up to However, its refined enough to give the accuracy and terminal performance that hunters desire. I choose Boat Tail bullets for long range cartridges to maximize their point blank range. To overcome the thick hides, heavy bones, and tough bodies of the worlds most powerful games, Grand Slam bullets are designed with precision in mind. Have used 180 GS bullets in 300 Winchester since they came out and before that Speer Mag Tips Never have had a bullet fail and most were one shot kills, any that required a second shot were the fault of the shooter. 150 - 155 Grain. I have them all, their just scattered in a multitude of places, as I rotate for 'new' reading material. cases as jackets. (ATK owns both Speer and Federal.) It wasn't long after that I heard they were changing them. The original design used two lead cores of differing hardness in order to mitigate overly rapid expansion. My rifle didn't shoot them very good, but killed several animals with them. The partition is one of the best dual core bullets ever designed. 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