Is 556 or 308 better?

With a heavier bullet, the 308 is going to be less affected by wind conditions than the lighter weight 5.56 rifle round. Military and Law Enforcement snipers have long favored the more powerful 308 Winchester round for its accuracy and effective range.
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Is a 308 more powerful than an AR 15?

If the application is for higher ballistic capabilities at medium to long range, the 308 would have a clear advantage, but in any other application and use, the AR-15 is the better option.
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Why does the military use 556 instead of 308?

The smaller rounds weighed less, allowing troops to carry more ammunition into the fight. They also created less recoil, making it easier to level the weapon back onto the target between rounds and making automatic fire easier to manage.
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What is a better round 223 or 308?

308 Winchester load has more than twice the muzzle energy than the typical . 223 Remington load. Additionally, the heavier bullets with a higher ballistic coefficient used by the . 308 Winchester retain more energy and velocity than the lightweight .
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Is 308 a powerful round?

North American SAAMI maximum pressure for the 308 Winchester is 427.47 MPa (62,000 psi).
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Which is best for SHTF? 308 vs 5.56



What caliber is 5.56 equal to?

223 rounds are virtually identical in size to 5.56mm rounds. This means that the majority of the time, . 223 ammunition will chamber and fire in a 5.56mm chamber and vice versa. However, the biggest difference between the two is that 5.56x45mm ammunition is loaded to a significantly higher pressure than .
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Why is 308 so popular?

Despite the military dropping 7.62 for its main battle cartridge, the firearms community recognized the superior performance of the . 308. The cartridge quickly became a favorite among sportsman, target shooters, and specialized military units who required long-range precision rounds.
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What is a .308 comparable to?

From an external dimension standpoint, the . 308 Winchester cartridge case and the 7.62 NATO (7.62 x 51 mm) are the same thing.
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Whats better 308 or 30 06?

308 Winchester will perform as much as 15% better in terms of velocity, energy, and trajectory, than will most 220-grain bullets fired from a . 30/06.
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What does a 308 bullet go to?

308 would be lethal easily out to a mile. However, if we are talking about shooting that medium-size North American game like a whitetail deer, the distance would be much closer. In fact, I argue that the effective range of . 308 on deer is 300 yards.
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Is a 5.56 good for home defense?

223 AR-15 Ammo is Safer For Home Defense (FBI overpenetration testing) We've long said that your AR-15 could be your best choice for most home defense situations, and of corse equipped with your Gripknife, to back you up.
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What is a 5.56 good for?

Self-Defense: Like the Army says, the 5.56 is effective for self-defense well beyond 500 yards. Whether you can even consider a target to be a threat at that range, however, is another matter altogether. Hunting: The 5.56 consistently fails to deliver 1,000 ft lbs of energy beyond 100 yards.
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What ammo do Navy Seals use?

The M855A1, a 5.56 mm Ball ammunition, is an enhanced performance round for today's combat and training environments.
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Is a 308 more powerful than a 300 blackout?

308 rounds are leaps and bounds above the 300 BLK rounds with over 1,000ft.lb more energy than the highest 300 round and this trend continues from the muzzle out to 500 yards. You will also notice that the 300 BLK supersonic rounds have a much higher muzzle energy than the subsonic rounds, which makes sense.
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Can an AR-15 shoot a 308?

The AR-10 fires a stronger cartridge with more momentum, so you could not simply re-barrel the AR-15. The bolt, bolt carrier, and springs must be heavier to accommodate the . 308 Winchester. The AR-15 may accept a 20- or 30-round magazine, the AR-10 usually deploys a 20-round magazine.
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Whats better 308 or 300 blackout?

The 308 is definitely the better choice of the two for long-range competitions. The 308 also has significantly more power and range for hunting medium to large game. However, those who already own an AR-15 can change it to 300 BLK by simply sliding out the takedown pins and swapping upper halves.
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Does a 308 or 30-06 kick more?

308 Win has less recoil than the . 30-06, which translates into slightly better accuracy. -For whitetail hunting both soft-tip hunting rounds are great although the . 30-60 might be too much within 100-150 yards.
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Do Snipers use 30-06?

The .30-06 Springfield continued in service with U.S. Marine Corps snipers during the Vietnam War in the 1970s, well after general adoption of the 7.62×51mm. At the present time, in both the Western world and within NATO, 7.62×51mm is currently the primary cartridge of choice for military and police sniper rifles.
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Is a 7mm or 30-06 More Powerful?

30-06 beat—but just barely. Using bullets of the same weight, the 7mm Rem. Mag. is usually 100 to 200 feet-per-second (fps) faster at the muzzle than the . 30-caliber pill.
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How far can 308 shoot accurately?

The simple answer is that with a good bullet, a . 308 can shoot effectively up to around 1000 meters at sea level pressure. While aerodynamical ability in projectiles has advanced tremendously in recent years, this range can be extended even further by selecting the right bullet for longer distances.
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Why 308 is the best sniper rifle?

Its lighter weight in short action rifles, with better accuracy and a slower speed resulting in better downrange damage, easily pushed this cartridge to battle head to head with the popular .
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Is a 308 more powerful than a 6.5 Creedmoor?

308 over the 6.5 Creedmoor are that it's more powerful and just as accurate within 400 yards and . 308 barrels last more than twice as long as 6.5 Creedmoor barrels. If you plan on hunting or target shooting within 400 yards, use the . 308.
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Why does the military use 308?

308 Win, the cartridge was adopted as the 7.62x51mm NATO T65 for military use worldwide. It served as the ammunition for the U.S. military's new standard issue rifle and light machine gun, the M14 and the M60, which were put into service in the late 1950s.
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Is 308 the best all around caliber?

308 Winchester is a truly excellent all-around rifle cartridge.
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Does a 308 have a lot of recoil?

308 in many respects. It also has less recoil than many . 308 loads—roughly 13 foot pounds with a 150-grain bullet in an 8-pound rifle versus nearly 15 foot pounds for the . 308 with the same bullet and rifle weights.
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