For supersonic performance, they have an option loaded with 210 gr Barnes TSX bullets moving 1970 fps out of a 12″ barrel. One is ideal for 16″ barrels and the other for either 8″ or 12″, both shooting approximately 1050 fps. Is the 277 Fury the Next Great Hunting Cartridge?įor subsonic performance, Gorilla Ammunition advertises two options for the 288 gr bullet. If you want to take a more in-depth look, I wrote a whole article on the ballistics of the 8.6 Blackoutwith both the supersonic and subsonic capabilities compared to some popular calibers today. Once again, it is hard to compare these two linearly. However, the 8.6 BLK velocities are out of a 16″ barrel, and the 338 out of a 24″ barrel. A pretty significant difference, if left at that. When comparing the 210 gr Barnes TSX bullet in both, we see that the 338 Federal shoots it at a maximum of 2,570 fps, and the 8.6 BLK is 2,000 fps. If we compare these two calibers with the same bullet weights, the 338 Federal would have higher velocities because the cartridge can hold more powder. Following loading data published regarding these calibers is best to get the most out of them. Also, the faster twist rate of the 8.6 Blackout may prove detrimental when using those thinner jackets. Neither of these cartridges pushes those high velocities, so picking the right bullet for the job is essential. 338 bullets are made with thick jackets designed to perform at higher velocities. The team over at Ballistic Studies points out that many. Your bullet choice is crucial in both of these calibers. The cartridges were designed for different things and should be treated as such. Ballistic Comparisonįirst and foremost, the ballistics can’t be compared in a linear manner. On the other hand, the base diameter is identical, meaning that the standard. The overall length of the cartridges is very similar however, the case length of the 8.6 Blackout is 0.330″ shorter than the. 338 Federal – Cartridge SpecsĪ quick look at the cartridge specs above shows us that the specs are identical in some regards and drastically different in others. This cartridge is an all-around great North American hunting cartridge. This created a compact and powerful package ideally suited for 180-210 grain bullets. Advertised as a non-magnum cartridge with magnum energy, it is made by necking. This was the first time Federal attached their name to a caliber. 33-08 wildcat, effectively renaming it the. Take a Look at the 8.6 Blackout Ballistics Here! The. Using supersonic loads, Kevin Brittingham shocked everyone by taking the 8.6 Blackout to Africa and taking a Cape Buffalo with it, widely considered one of the world’s toughest animals. The 8.6 Blackout is good for hunting all-sized game animals at subsonic velocities. Currently, the ammunition producers are loading supersonic loads with 210 gr bullets and subsonic with 288-300 gr bullets. The 8.6 Blackout was designed for use in semi-automatic rifles, specifically the AR-10 platform. 338 diameter bullets in standard 7.62 NATO Magazines without modification. It is a trimmed-down 6.5 Creedmoor case that is necked up to accept. The 8.6 Blackout, also known as the 8.6 BLK, 8.6×43, and 8.6 Creedmoor, was developed and invented by Kevin Brittingham and the crew at Q, Discreet Ballistics, and Hornady. Other than looks, the two cartridges are very different.ĭespite being very different, they both fulfill their unique roles within the hunting world.
The 8.6 shoots a heavier bullet much slower than the 338 Federal. However, it differs from the 338 in both bullet weight and velocity. The 8.6 Blackout is closely compared to the 338 Federal. It wasn’t long after the 8.6 was introduced that people started to identify that it was almost identical to the. Often referred to as the 300 Blackout’s big brother, it fills the same subsonic role in an AR-10 platform. The 8.6 Blackout is quickly becoming the new hotness in the cartridge world. The 5.56 NATO compared to the 8.6 Blackout.
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