It's affected by many different things, including bullet weight, shape, and the amount of powder in the case. The flatter the trajectory, the more accurate the round can be, not to mention the farther the round can shoot. The trajectory is a measure of how flat a round shoots. So if recoil is your only concern, the 50 Beowulf round is the only way to go. 50 Browning, which has around 97 foot-pounds despite the heavier guns of the 50 BMG. There is a clear winner of which one has the least amount of recoil.ĥ0 Beowulf cartridges have much less recoil of 29-32 ft-lbs than the. So we can't compare the recoil of these rounds apples for apples.
#50 BMG SUBSONIC ROUNDS FREE#
However, free recoil provides a general idea of how hard a round kicks.įree recoil depends on bullet weight, rifle weight, muzzle velocity, and powder charge. The 50 Beowulf is known as a thumper round because it's a hard-hitting round with a lot of felt recoil.įelt recoil is dependent on the shooter, shooting position, stance, and firearm. Neither of these rounds is known for its light recoil. When these rounds are lying next to one another, there's no way you'll mix them up due to the differences in size.
#50 BMG SUBSONIC ROUNDS FULL#
50 BMG cartridge fires a full metal jacket (FMJ) bullet weighing 647 grain, nearly double some of the 50 Beowulf bullets. The bullet diameter is only slightly larger at 0.51". The 3.91" bottleneck case is rimless with a base of 0.804". The 5.45-inch 50 BMG round is much larger than the 50 Beowulf. Lastly, it is not a SAAMI-certified cartridge. "50 Beowulf" is trademarked by Alexander Arms, so to avoid trademark litigation, ammo manufacturers use its metric designation, 12.7x42mm. The 50 Beowulf has a rim diameter of 0.447". It has a rebated rim design, meaning its rim is narrower than its cartridge base. The 50 Beowulf fires a 0.50" diameter bullet with bullet weights ranging between 200gr and 600gr, though 335, 350, and 400-grain bullets are the most common. The straight-walled case makes up 1.65" of the overall case length. The 50 Beowulf maximum overall length is 2.25". Since these rounds were created for very different purposes, we can expect very different specs and performance measurements from them. The 50 Browning Machine Gun (BMG) was created for the military as an armor-piercing round capable of disabling vehicles and aircraft from long range.
The 50 Beowulf was created as an alternative big-bore round for the AR-15 because though the 5.56 is an excellent caliber it does not have the kinetic energy of the 50 Beowulf. There's no denying they were created for very different purposes.īy the end of this article, you'll understand the differences and minor similarities between these two rounds.Īnd as a bonus, there are no snobby firearm know-it-alls to make you feel dumb for asking simple questions, like "how big is a 50 caliber bullet". The differences are apparent once you see the rounds side-by-side. That's about the only similarities these calibers have in common. It's easy to see why someone would want to compare the 50 Beowulf vs 50 BMG, judging by the fact they both have "50" in their name.
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