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The .577 Tyrannosaur or .577 T-Rex (14.9×76mm) is a very large and powerful rifle cartridge developed by A-Square in 1993 on request for professional guides in Zimbabwe who escort clients hunting dangerous game. The cartridge is designed for use in "stopping rifles" intended to stop the charge of dangerous game.
- Introduction
- Why Is The 577 Tyrannosaur Popular?
- Which Gun Is Compatible with The .577 Tyrannosaur round?
- How Does The .577 Tyrannosaur Compare with Some Overpowered Hunting Cartridges?
- Frequently Asked Questions
- Conclusion
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The .577 Tyrannosaur, also known as the .577 T-Rex, refers to a large and extremely powerful cartridge. It measures 14.9×76 mm and was developed on request for professional hunting guides in Zimbabwe back in 1993 to be used in big game hunting. The basic idea was that the .577 Tyrannosaur was to be used as a stopping rifle to counter the charge of ...
It’s not wrong to say that the 577 Tyrannosaur wasn’t designed for the faint-hearted. As the name suggests, the maker of this round had the idea of producing a weapon that could exterminate a dinosaur with ease. Some rather shocking or fascinating videos making rounds online show unsuspecting shooters rocking and rolling with the 577 Tyrannosaur. I...
A-SQUARE Hannibal Model Rifle
This was the original rifle custom made for the big game in Africa. It is chambered in the .577 tyrannosaur cartridge, and the rifle weighed about 13.6 pounds. One shortcoming is that no effort was made to shoot in for group accuracy because the whole purpose of this rifle was to function as a last resort to stop charging animals.
The .700 Holland & Holland Versus. 577 Tyrannosaur
These two are among the hardest kicking rounds of all time. They are excellent rifle cartridges for big game hunting. The .700 Holland & Hollanddates back in 1980 when Bill Feldstein ordered a .600 from the H&H but didn’t succeed. He opted for the .700 H&H, and the company agreed to his request. He then got his rifle after completing a development fee of $144,000 and $200,000 for the double itself. Considering the ballistics, the .577 Tyrannosaur beats this .700 H&H. The latter fires 1000-gra...
577 Tyrannosaur versus .50 BMG
There are vivid differences and similarities between the performance and design of 577 tyrannosaur and .50 BMG cartridges. The maker of 577-Tyrannosaur had the intention of making ammo that could go through the standard bolt-action rifles, which was quite prominent in hunting during those eras. Hence, he made one the 577 Tyrannosaur with a case length limited to 2.99″. It features a case capacity of roughly 212 grains of water, while the .50 BMG offers about 289 grains of water. Looking at th...
.700 Nitro Express versus .577 Tyrannosaur Cartridges
If you would get into an argument whether the .577 caliber can stop a real T-Rex, I think it’s okay to consider its ballistics compared to .700 nitro express. The 10k ft. /lbs. the energy of .577 caliber is no joke, but still, .700 Nitro has something great to offer. In this case, it provides 9K ft. /lbs., which is slightly lower muzzle energy than that of .577. Hence, these two are incredibly suited for dealing with big and dangerous games such as elephants. The .577 cartridge, however, feat...
Is the 577 Tyrannosaur Legal in California
Since this hunting rifle offers profound hunting, many people want to know whether you can use it in California. Remember that this state is endowed with big games, and therefore hunting weapons need to be given some special attention. Well, most of the rifle calibers above .50 are regulated by NFA. However, there are some hunting weapons exemptions, and .577 Tyrannosaur is one of them. It has sporting exemption though the authorities classify it as a destructive device as per the NFA weapon...
Is the .577 Tyrannosaur the Hardest Kicking Round?
The high amount of recoil energy makes this rifle cartridge no joke. It delivers up to 172 foot-pounds of recoil, which makes it hard to shoot and still maintain accuracy. The .577 Tyrannosaur round is pretty hard to shoot, although there are other close competitors such as the .700 Holland & Holland, which offers 160 foot-pounds. The .50 BMG also offers stunning recoil force, which is very close to the .577 T-Rex. Most .50s are fitted with a big clamshell muzzle braketo counter the recoiling...
Is the .577 tyrannosaur Ideal for Hunting?
If you chamber it in a light gun, it is quite impossible to make an accurate shot. The amount of recoil is too high to bear. The original rifle for this round was 13-pound bolt action. It wasn’t a gun for hunting but a weapon to counter charging big game animals. If you’ve to use it for hunting, you’d need to be at close range for you to land an accurate shot. It is quite dangerous to hunt at a very close range, especially when dealing with menacing game animals.
The .577 T-REX is indeed a hard-kicking round of all times. Although it’s hard to hunt with it, it possesses sufficient power to crumble the biggest game animals. There are some state of the art rounds that offer more applicability, but the .577 T-REX is irreplaceable. It is also fun to shoot and feel the massive recoil that can easily make you top...
Learn about the .577 Tyrannosaur, a powerful and heavy-recoiling cartridge for big game hunting. Find out its features, advantages, disadvantages, and how it compares with other hunting cartridges.
Sep 7, 2022 · 577 TYRANNOSAUR 🦖 (The REAL T-Rex Rifle !!!) Kentucky Ballistics. 4.3M subscribers. Subscribed. 76K. 1.2M views 1 year ago. Protect your browsing and identity with Guardio, plus 7-day free...
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Jun 9, 2024 · The .577 Tyrannosaur, also known as the .577 T-Rex, refers to a large and extremely powerful cartridge. It measures 14.9×76 mm and was developed on request for professional hunting guides in Zimbabwe back in 1993 to be used in big game hunting.
Jun 26, 2011 · The team from Heritage Arms shoots the real .577 T-Rex at Louland in Naples, Florida.
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Jan 18, 2015 · 2. .577 Tyrannosaur. The T-Rex round is most definitely not for plinking. Image from Thetophe on the Wikimedia Commons. Sometimes, a good name will go a long way, and a big round aptly named...
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The .577 Tyrannosaur or .577 T-Rex is a very large and extremely powerful rifle cartridge developed by American A-Square in 1993 for professional guides that...
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