Which bullet types perform best on whitetails: FMJ or SP?

Choosing the Right Cartridge

When it comes to whitetail hunting, choosing the right cartridge is crucial for a clean and humane kill. A good starting point is to look for a rifle caliber with a bullet weight of at least 100 grains. This weight range is well-suited for the average whitetail deer and offers a good balance between energy and range. For example, the .243 Winchester with a 100-grain bullet is a popular choice among whitetail hunters, offering a flat trajectory and sufficient energy to take down a deer at ranges up to 300 yards.

Understanding Bullet Types

Soft Point (SP) bullets are the preferred choice for whitetail hunting due to their controlled expansion and larger wound channels. When a SP bullet hits a deer, it expands upon impact, creating a larger wound channel that is more likely to result in a quick and humane kill. In contrast, Full Metal Jacket (FMJ) bullets are designed for target shooting and do not expand upon impact, resulting in a smaller wound channel and potentially a longer recovery time. While FMJ bullets may be suitable for longer ranges, they are not the best choice for whitetail hunting where stopping power and humane killing are priorities.

Bullet Expansion and Stopping Power

When selecting a cartridge for whitetail hunting, it’s essential to consider the bullet’s expansion and stopping power. A good rule of thumb is to look for a bullet that expands to at least 1.5 times its original diameter. This ensures that the bullet creates a large enough wound channel to quickly and humanely take down a deer. In addition, a bullet with a high ballistic coefficient (BC) will maintain its energy and accuracy at longer ranges, making it a more effective choice for whitetail hunting.