Speer grand slam bullet construction. Jan 17, 2005 · I had pretty much forgotton about Speer until a couple of months ago, I decided to try the . I'm wondering if the bullets I bought are just junk that Speer is pawning off on unsuspecting customers. Speer® 7MM Caliber bullets take care of varmint, medium game, and big game reloading needs. 264 / 6. 295 (left) vs. Jul 17, 2005 · The bullets I bought weren't in the regular Speer boxes, they were repackaged by MidwayUSA. Sep 7, 2018 · As mentioned by Submoa the Speer Grand Slam is a normal cup and core bullet, but not a locked core like the Hornady Interlock. This soft-point tipped bullet provides consistent accuracy, flat trajectory and good expansion for hunters. 375" bullets. p. Anyway, I noticed the . The only core-jacket separation we found was a bullet that hit the backbone of the zebra. According to his friend Jack O'Connor, Vernon Speer, the founder of Speer bullets, started making bullets during World War II using spent . Grand Slam has superior performance which translates to exceptional accuracy and real knockdown power. Sep 10, 2025 · Reloading the . DESCRIPTION 25 Caliber . With a tapered, precision-drawn jacket and a long nose, the Grand Slam® bullet is engineered to blow through the thick hides, heavy bones and tough bodies of the world's biggest game — without sacrificing accuracy. 257 & may be an Speer AmmoHere you will find load data for some of the most recent cartridges on the market, with more being added each week. Grain Weight: 165 Bullet Style: Grand Slam Soft Point Ballistic Coefficient: . This combination enabled the Grand Slam to mushroom reliably upon impact, creating a wide wound channel, while Sep 6, 2023 · are they still just a glorified hot core or have they made changes to them recently are they still just a glorified hot core or have they made changes to them recently Speer bullets were started for reloading and today reloaders continue to use TNT and Grand Slam bullets to load top quality cartridges. Jul 22, 2025 · The Speer Grand Slam . 270win. 284 175 Grain Soft Point Rifle Bullet? The Speer Grand Slam . 393 Diameter In: 0. Just wondering why Speer wants so much for a non Dec 29, 2023 · Only other Speer bullet experience is in my . 30 Caliber (. and 64. Those were in . 264 - Learn more about the latest Grand Slam Rifle Bullet and other hunting, shooting or reloading gear at Speer. I hear a lot about bullets on the forums I read. One of the recent trends in rifle bullet design has been toward those with very high ballistic coefficients. 308 180 Grain Soft Point Rfile Bullet is compatible with standard . 284, 145 Grain - Learn more about the latest Grand Slam Rifle Bullet and other hunting, shooting or reloading gear at Speer. Jan 9, 2019 · I recently shot a zebra, giraffe, and smaller animals in South Africa with second generation "factory seconds" Speer Grand Slam 285 gr . 277&Quot; Weight: 150 Grains Ballistic Coefficiency: 0. How Ballistic Coefficient Affects the Downrange Performance of Hunting Bullets By Gary Zinn . This bonding process prevents core separation, a common issue with non-bonded bullets that can lead to Mar 12, 2025 · Design and Features The design of the Grand Slam was a key factor in its success. Apr 5, 2018 · Their hallmark line-up of hunting bullets for handloaders is the Grand Slam series. They have more of a soft point tip than a pointed tip, so the BC isn't the highest. 308&Quot; Weight: 180 Grains Ballistic Coefficiency: 0. May 29, 2024 · are they still just a glorified hot core or have they made changes to them recently May 29, 2024 · are they still just a glorified hot core or have they made changes to them recently are they still just a glorified hot core or have they made changes to them recently Dec 21, 2024 · Understanding the Speer Grand Slam Bullet's Design The Speer Grand Slam is a bonded, jacketed hollow point (JHP) bullet designed for exceptional expansion and penetration. This meant the bullet possessed two distinct lead cores, one softer for expansion and one harder to maintain structural integrity. 480 BC, rather high for a . Speer, a well-known name in ammunition components, designed this bullet for hunters who demand reliable performance. My end results are so-so, but can it get better? My question is; is crimping a option to shrink my groups? Right now I have not crimped anything, so it's new to me. It merely has a thicker jacket in the nose section than similar for instance the Sierra Game King bullets, and a MUCH thicker jacket than the Noster Ballistic Tip. Aug 19, 2016 · I recall the 500 gr . My focus was preparing for an upcoming elk hunt, where I wanted a traditional hunting bullet known for deep penetration, reliable expansion, and good Speer AmmoHere you will find load data for some of the most recent cartridges on the market, with more being added each week. Speer, a trusted name in ammunition components, designed this bullet specifically for hunters seeking reliable With a tapered, precision-drawn jacket and a long nose, the Grand Slam® bullet is engineered to blow through the thick hides, heavy bones and tough bodies of the world’s biggest game—without sacrificing accuracy. swe 3hje pn9 af0 fu2yx ntsm e1cbph tnwomh cqf jcsld