Price & Ballistics Research
The AmmoSpotter Research Desk analyzes live retail pricing across every ammunition, firearm and accessory listing we track. Recommendations here are ranked against real cost-per-round data pulled daily from the retailers we monitor - not against manufacturer marketing copy.
112 published pieces
- Ballistic gelatin is a calibration medium , not a tissue substitute. It exists so two bullets can be compared fairly, not so a number can be quoted at you. - Expansion and penetration trade against each other. The p...
- "Effective range" is not a property of a cartridge. It is the shortest of three limits: terminal energy, your practiced hit rate, and how much trigger time you can afford. - For almost every shooter, the binding lim...
- Subsonic means the bullet stays under the speed of sound, roughly 1,125 fps at sea level. That is the entire definition. - It removes the sonic crack. It does not remove the muzzle blast or the action noise, so subs...
- Shorter barrel, same load, less velocity. That part is physics and it only runs one way. - The velocity printed on the box was measured in a test barrel. Unless yours matches that length, the number is not yours. - ...
Ballistic coefficient is the number that sells long-range ammunition, and it is one of the most consistently misread specifications in the business. It is not a quality rating. It is not an accuracy rating. It does no...
Every ammunition box prints a velocity figure, and most print an energy figure next to it. Both are real. Both get used to argue things they cannot support — that one cartridge "hits harder," that a lighter bullet is ...
Most choke charts are a table of constrictions someone copied off a Briley catalogue in 2009 and everyone has been reprinting since. They are usually correct and they are always incomplete, because they never answer t...
Clays is the only shooting discipline where you know, before you leave the house, exactly how much ammunition you are going to spend. A round of trap is 25 targets. That is one box. A hundred-target day is four boxes,...
The usual advice is that 12 gauge is cheap and universal, 20 gauge is light and costs more. Half of that is right. We track live prices on the shotgun catalog, and the ammunition side of this argument does not break t...
.300 Blackout exists to solve one problem: fitting a heavy, slow bullet into an AR-15 that cycles reliably with nothing changed but the barrel. It does that well. What it does not do is cost the same as feeding the ri...
This argument is older than almost everyone having it. The .30-06 Springfield has been in continuous use since before the First World War; the .308 Winchester arrived four decades later doing nearly the same job in a ...
Two boxes sit on the same shelf. One says .308 Winchester, one says 7.62x51 NATO, and the internet has spent twenty years arguing about whether swapping them will hurt your rifle. The argument usually gets framed as a...
The usual version of this argument is about ballistics. The useful version is about what you will actually spend, and on that question both cartridges have a claim — depending entirely on which shelf you buy from. 7.6...
Twist rate is the one barrel spec that decides what you are allowed to buy. Not what you should buy, or what shoots best — what will physically fly straight out of your rifle. A bullet your barrel cannot spin fast eno...
Most .223 match-ammo advice starts with brands. That's the wrong starting point. Before you choose between Gold Medal, ELD Match and Black Hills, one number stamped on your barrel decides which of them can work at all...
A suppressor on a 9mm pistol or carbine solves only part of the noise problem. It traps and slows the gas behind the bullet, which is where the muzzle report comes from. It does nothing about the bullet itself. If tha...
- .380 ACP costs more per round than 9mm, even though it is the smaller cartridge. That is a supply fact, not a materials fact. - The mechanism is pack size: 9mm has a deep bulk tier and .380 effectively does not. - T...
- .40 S&W costs more per round than 9mm at every tier of the market, and the gap has been stable, not seasonal. - The recoil difference is real and it is about impulse, not raw power. It shows up in split times before...
A micro-compact 9mm solves the carry problem. It fits inside the waistband, holds enough rounds, and disappears under a T-shirt. What it gives up is barrel length, and in a handgun cartridge barrel length is velocity....
.22 LR is still the cheapest way to put rounds through a gun. That part hasn't changed. What has changed is how wide the spread is inside the cartridge. A 50-round box of match ammunition and a 500-round brick of plin...
A box of shotgun shells can hold 5, 10, 15, 25, 100 or 250 shells, and the load inside can be a practice target shell or a premium turkey load. So the price on the box tells you almost nothing. The only useful compari...
The standard advice is to buy by the case because bulk is cheaper. We track every live ammunition listing we can get, normalized to cost per round, so we tested that advice against the data instead of assuming it. The...
The gun is a one-time cost. The ammunition is the bill that arrives every year for as long as you own it, and for most shooters it passes the purchase price of the firearm within two or three seasons. The number itsel...
Three letters on a box decide what the bullet does when it stops being a bullet and starts being a hole. FMJ resists deforming. JHP is built to come apart in a controlled way. Soft point sits between them, expanding a...