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Ammunition and Calibers

Cartridge profiles, bullet types and ballistics, with published specifications and sources.

9 pages

Guide · Ammunition and Calibers

Ballistic Coefficient Explained

Ballistic coefficient is a comparison number for how well a bullet overcomes air resistance and retains velocity. It helps predict drop and wind deflection, but it depends on the drag model, velocity range, test method and bullet shape.

Comparison · Ammunition and Calibers

300 Win Mag vs 30-06: A Plain English Comparison

.300 Winchester Magnum is the higher velocity and higher energy option in the Winchester 2026 same product line example cited here, while .30-06 Springfield is the older U.S. military cartridge. The better choice depends on rifle fit, recoil tolerance, range goals and ammunition cost at the time you buy.

Guide · Ammunition and Calibers

.22 LR explained: the most popular rimfire cartridge

.22 Long Rifle, abbreviated 22 LR by SAAMI, is a rimfire sporting cartridge used widely for target shooting, plinking, practice and small game. Its low recoil and low noise reputation do not make it harmless, because standard firearm safety rules still apply.

Comparison · Ammunition and Calibers

.308 Winchester vs .30-06 Springfield

.308 Winchester is commonly tied to short action rifles, while 30 06 Springfield is tied to longer action rifles. The cited Hornady example shows the 30 06 load faster than the .308 load with a 178 grain bullet. For hunters, both appear in official hunting guidance, but recoil, rifle fit, ammunition choice, and current regulations should drive the final decision.

Comparison · Ammunition and Calibers

FMJ vs Hollow Point Bullets: What Is the Difference?

FMJ bullets are jacketed bullets that usually do not expand and are commonly used for training, plinking, competition, and other target work. Hollow point and other expanding bullets are designed with features that help the bullet open on impact, which is why they are common in hunting and defensive handgun ammunition, but range rules and laws vary widely.

Comparison · Ammunition and Calibers

6.5 Creedmoor vs .308 Winchester

6.5 Creedmoor usually stands out for high BC 6.5 mm bullets, mild recoil examples and modern long range target or hunting loads. 308 Winchester stands out for its long history, larger .30 caliber bullets and higher energy in some comparable factory hunting loads.

Guide · Ammunition and Calibers

Deer Hunting Calibers: How to Choose One

There is no single best deer hunting caliber for every hunter. Choose a legal cartridge and load with a proper hunting bullet, published ballistics that fit your range, accuracy in your firearm, and recoil you can manage.

Guide · Ammunition and Calibers

.30-06 Springfield: History, Specifications and Uses

The .30-06 Springfield is a U.S.-origin centerfire rifle cartridge adopted by the United States Army in 1906 and standardized today by SAAMI and C.I.P. It remains a widely documented hunting and sport-shooting cartridge, with a cited current factory load example shown in 150 grain and 180 grain versions.

Comparison · Ammunition and Calibers

Rimfire vs Centerfire Ammunition

Rimfire ammunition carries its priming mix in the rim of the cartridge case, while centerfire ammunition uses a primer seated in the center of the case head. The practical differences show up in primer location, component layout, reloading context, cost and beginner use.