In this test, the shooter tested the muzzle velocities of various. The longer the barrel, the higher the muzzle velocity since the bullet gains momentum within the barrel. Does Barrel Length Affect Muzzle Velocity?īesides the bullet grain, barrel length also affects muzzle velocity. So it would be best if you looked for a balance between the weight and performance of the bullet.Ĭhoosing the right weight based on the barrel’s twist-rate can also come in handy when selecting ammo for your rifle. They exit slower, so the range is slightly less. Heavier bullets can fall drastically relative to the lighter rounds past a certain distance. Since velocity affects the energy, a high-velocity bullet may have a stronger kick, influencing the next shot. The only downside of high velocity is the recoil. The heavier 168 Grain BTHP – Hornady Match has a muzzle velocity of 2700 fps. This is because when fired it’s easier for the propellant, to act upon a lighter bullet.Īs you can see in the table, bullet grain does affect muzzle velocity.įor instance, the lighter Remington Core Lokt is a 150 gr bullet and has a muzzle velocity of 3110 fps. In most cases, a lighter bullet is a faster bullet and the round will have the greater muzzle velocity. 308 Winchester comes in different bullet grains (gr), ranging from around 125 gr to 185 gr. 308 Muzzle Velocityīased on the table, the. With an average of 2750 fps, it has enough energy to cause damage and penetrate hard surfaces. The table above shows why the 308 Winchester is popular among big-game hunters and those who enter the competitive shooting sport. 3110 fps 168 Grain BTHP – Hornady Match 2700 fps Federal Premium Sierra Match King Gold Medal 2600 fps Wolf Military Classic 168gr 2745 fps Lake City 149gr FMJ 7.62x51mm 2790 fps Prvi Partizan Match 155gr HPBT. Round Muzzle Velocity Remington Core Lokt 150gr PSP. 308 Winchester rounds and made a table.īelow is a list of some of the most common and their velocities. 308 Winchester, all with different muzzle velocities over the years. Several companies have rolled out their version of the. But both of them can be interchanged in most rifles. 308 Winchester have similarities but are not identical. Two years later, one of these series, the T65E5, became the 7.62*51mm NATO. Due to these T65 experiments’ success, Winchester designed one for the civilian market, the. 300 Savage to come up with the T65 series. The US Military based its experiments on the. ![]() It dates back to the 1950s, but an earlier. ![]() 308 Winchester is a rimless rifle cartridge designed with smokeless gunpowder. The heavier rounds like 185 gr (12 g) Lapua Mega JSP will be lower at 2,510 fps, and the lighter 125 gr (8 g) Spitzer will be around 3100 fps. 308 Winchester round is around 2750 fps (feet per second). 308s muzzle velocity, but what is the muzzle velocity of the. A lot of it is attributed to the fact that most people use it, and it’s readily available.Īs a hunting round a lot of people talk about the. ![]() But a lot of its popularity is not because of its performance. 308 Winchester is one of the most popular rounds for hunting and competitive shooting.
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