hornady sst expansion velocity
But the very next 3-shots settled down to 1.08”. Dan, bullet construction for consistent performance is a real challenge. Interesting observation, Tony, but I wonder if maybe Hornady hadn’t already thought of that and the repercussions of selling ammo that would fit, yet potentially destroy, a common rifle. I let them know what will happen,but it ALWAYS surprises them. That’s farther than most of us will be targeting bear, deer or even pronghorns. Your email address will not be published. Some rifles just don’t group well with some loads/bullets. Your email address will not be published. Remember: Using others' images on the web without their permission may be bad manners, or worse, copyright infringement. I like to take a novice to the range and fill jugs with water and red food dye. Your support will contribute significantly to the information I can produce, so I thank you for it. When I get done with harvest I'll finish my bullet test's and post them here also. I read an article today where a photo caption recommended .30-06 Superformance ammo for use in an M-1 Garand! with several match bullets. It’s a good 175 fps faster than typical 139-grain loads in the 7mm-08 Rem. HMMM!!! Either I get no past through (small entry hole and no exit) or I get pass through that is apparently so fast, expansion is virtually non-existent. The 1st one i shot broad side through the shoulder and the buck still ran about 100 yards into a canyon. Bringing this to the top for long winters. Mostly I like bullets that both expand nicely and punch through for that two hole blood trail. Make sense? The powder has a carefully controlled, progressive burn rate the brings peak pressure up more slowly than traditional powders and holds it near the peak longer. Nooooo not enough velocity for the 130gr but a 123gr sst is good to 400. Recommended muzzle velocity range: 2000 to 4000+ fps; More details. Metacafe,  Is there some chance a chunk of that bullet diverted from the rest to strike a neck vertebrae? It was a factory load from a 18in barrel and he was about a 1000ft of elevation and i think it was around 50 degrees if i remember correctly. Peter, as I understand it they do it with a blend of powders so they can increase acceleration slowly and hold it at peak pressure longer, thus increasing the acceleration time in the barrel. I’ve used it myself in 308 Winchester to take a couple of red stags, one shot each, a few feral hogs and a black bear. This months rifleman has 50, 100, and 200 yd expansion tests on the back cover. I haven't tried yet but I am saving up my newspapers. The force of impact begins to immediately open it (if it’s designed to expand) and slow it down. TBT is a tough, heavy, deep penetrating bullet. Seems a fair trade for gaining 175 fps more velocity. Left to right: cut-away, unfired, 3400 fps, 2700 fps, 2000 fps. After I’d put four shots down the 30-06 bore, my next three groups shrunk to just over MOA. Hornady A-Max match bullet heads for sale at McAvoy Guns. The Fed. In the last two years I have aided our local game wardens with deer population/crop damage, and have shot more than 50 deer. What do you gain with this extra speed? You’ll gain a slight advantage in long range performance due to less drop and wind deflection and more kinetic energy. That’s on par with a 300 H&H Magnum, a 300 Remington SAUM, and 308 Norma Magnum. It expanded. At longer ranges where the bullet bad lost some of it’s velosity.. started seeing exit holes. The 2nd one I made a bad shot and found the buck the next day (my fault). For a better experience, please enable JavaScript in your browser before proceeding. Ryan bell on the Facebook side killed a caribou and recovered the sst from a 400yard shot and it expanded and be was just using a 18in barrel. Definitely would never have published such mediocrity. Steve, I don’t doubt your success with this bullet, but I’ll require hard evidence before believing shock from a bullet behind the shoulder could break a bucks neck. Either clean your barrel to bare metal or fire three to six copper bullets through your dirty barrel before shooting for group size with any monolithics. Regardless of particular bullet weights and powder blends of the various .30-06 Superformance loads, the burn rate and pressure curve of this ammo must be waaay outside the design parameters of this fine rifle. It’s not as if there are little gremlins sleeping inside the bullet to awaken after impact and begin prying open the bullet. Hornady SST Polymer Tip Match Ammo. It averaged 3,070 fps with 3-shot groups clustering 1.08” to 1.06” from my pet M70 custom by Rifles, Inc. My first group about gave me a heart attack. Facebook. How can a projectile that expands due to impact energy expand more with less impact energy? I have shot 2 nice bucks here in Kansas over the last few years with the 130 GMX HS 270 win. Superformance Varmint comes with Hornady’s famous V-Max bullet in five cartridges from 17 Hornet through 243 Winchester, and Superformance Match is offered in 223 Rem., 5.56mm NATO and 308 Win. I read an artical a while back that firing a bullet into a pile of soaked newspapers is the closest thing that they found that represents live tissue for testing bullets. Now that the novelty has worn off, how’s it doing? Last winter in Oklahoma i shot a pig that weighed about 100 pounds. Do you know how the two would compare? I now some routinely enter and don’t exit, some exit almost all the time. These 1.5” average group sizes may seem horrible, but a 1.5 MOA group means all bullets will fall inside of a 7.5-inch circle at 500 yards. If you’re looking for a simple, inexpensive way to “magnum up” your rifle performance, or if you just want a slight ballistic boost, Hornady Superformance ammunition might be the ticket. Superformance is performing afield pretty darn well, if my experience is any guide. It has been around since late 2010. Hornady A-Max match bullet heads. Please enable JavaScript in your browser settings. Boxes of 100 (unless otherwise stated) Designed by match shooters for match shooters. The SST 165 has a BC of .447. This copyrighted material may not be republished without express permission. I’m looking for new ammo for my .270. Very good info on the Hornady Superformance. Yes, it may travel a few inches during this initial expansion, but slowing it down would not increase the expansion. In the 7mm-08 Jarrett rifle I shot Superformance 139-grain SST bullets. Babylon.js is one of the world's leading WebGL-based graphics engines. Good ammo I plan to use it this fall on mule. Some factory loads will spread as much as 2.35”, but others will huddle under MOA. Right decisions. Ron Rather like holding the gas pedal down longer on your car. Instead of trying to shoot it at 400 yards look up the vel drop in the book and simply load it down to that vel and shoot it at 100 yards. Something similar designed for the Grendel would be nice. 2) Only 1 deer has taken a step, and that was 20 yds before collapsing. Last to realize an advantage are the big game loads where an inch of two of trajectory difference might not matter so much as another 200 f-p of terminal energy. MATERIAL CONNECTION DISCLOSURE: You should assume that this website has an affiliate relationship and/or another material connection to the persons or businesses mentioned in or linked to from this page and may receive commissions from purchases you make on subsequent web sites. If your URL is correct, you'll see an image preview here. I don’t know exactly why this happens, but be aware of it and don’t give up on GMX or other monolithic projectiles after just one or two groups. Hornady SST supposedly expands reliably down to ~1500 fps, but it will also hold together at higher impact velocities with its interlock design. When a bullet lands at high velocity, its energy is at its peak and can only get weaker with distance. Add to cart. The most recent kill, the shot hit a rib and essentially vaporized 4 ribs, and turned the liver and lungs into jelly. Hornady makes a 120gr SST specifically for the 6.8 SPC, and indication is that it has been highly successful for taking medium game. My partner said “Don’t pull the trigger so hard next time!”. Your response is exactly correct . http://www.65grendel.com/forum/showthread.php?9355-123-SST-no-expansion&p=102798#post102798. Many features may not work properly without it. On one buck, taken at 70yds, he’d dropped his head to feed and the shock wave broke his neck. That is what I have been talking about since 2007. Saves allot of walking and makes it easier to hit the target. :grin: "Those who would give up essential liberty to purchase a little temporary safety deserve neither liberty or safety." “What’s the secret of success? Thats some really good pics. I suggest you consult the Hodgdon website and Reloaders’ Manuals for recipes and powders suitable to your cartridge/bullet and proceed as directed, keeping in mind that an additional 100 fps is not the do-all/end-all to performance. Mag. Both loads zeroed at 250 yards, 10 mph right angle wind. 1) My gun loves them and will consistently produce MOA, only modifications being I free floated the stock barrel and added a Timney trigger. Your buddy does not seem to be aware of the 123gr SST that was designed for the Grendel. Nor can it be used with every cartridge and bullet. Never had a problem until I tried Hornady ammo. This ammo has the Hornady SST Tip. Wanna buy a 300 magnum, cheap? In my estimation, even these are no big deal. The 30-06 load featured a 165-grain GMX, Hornady’s monolithic, copper alloy, boat tail hollow point with a sharp, polymer tip. Other powders might do better. Highly interesting, Ron. Dailymotion,  Superformance gets its velocity edge via a special Superformance powder Hornady tailored to combust completely within standard barrel lengths for specific cartridges. Filed Under: Cartridges, Shooting Tagged With: #30-06 Springfield, #7mm-08 Remington, #ammo, #ammunition, #ballistics, #bullets, #calibers, #cartridges, #GMX bullets, #Hornady Superformance, #hunting, #Jarrett, #Jarrett rifle, #Leupold, #rifles, #shooting, #SST bullets, #Superformance, Hornady. Looked more like a buckshot pattern than a group. It should exhibit penetration similar to the TBT. I see it on gun store shelves everywhere. That was on a shot that entered behind the close shoulder and exited just in front of the off shoulder. That was posted on the Grendel forum before the SST existed. The bullet was recover in the neck after a Texas heart shot. Hunting Cartridges. Fortunately, here in the USA we are allowed to shoot to whatever level we can and enjoy the effort. Then went to Federal Barnes sabots until Hornady changed the rules with the Hornady SST's sabots, I like the point blank range of the SST's I've used them ever since. Even with round I often didn’t get exit if the shots were inside 100 yards. It spread nearly 4 inches! For more empirical evidence, I decided to revisit it and run some quick range tests with a 30-06 M70 and a Kenny Jarrett 7mm-08 Remington, one of the best balanced, short-action deer, bear, hog and elk cartridges available. Hmmm. Just saying. That’ll deliver the goods for game well past the ranges at which I engage. That initial group was not unusual for monolithic, copper or copper alloy bullets fired through barrels already dirtied by traditional jacketed lead-core bullets. I have been using Federal Premium® Trophy Bonded Tip Rifle Ammunition in 30-06 180GR. New life for the old 30-06. Hogs have dropped on the spot. Those are some nice mushrooms and looks like it's a great bullet. It’s not more pressure, but pressure applied for a longer time. It shows them the power in that bullet,and why they MUST be careful pointing the muzzle in a safe direction. Ben Franklin. Garand shooters would be wise to double check.


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