The cartridge headspaces on the mouth of the case. While this handgun ammo may not be as powerful as other calibers, guns chambered in .380 ACP are usually smaller and easily concealed. Find in-stock .380 ammunition and sort by price, brand, seller, review and more. While this seemingly small round is thought of as the bare minimum caliber of defensive pistols, the reality is that it actually has a lot to offer and has gotten a bad rap over the years from the caliber junkies. This is where the .380 always has been and always will be inferior to the 9mm for defensive use. The gun will cycle anything I feed it but after reading up on how .380 HP rarely expands reliably, I figured FMJ is the way to go. While I have no desire for a round to over penetrate, I'd rather that than losing my life because a potentially fight-stopping round hit the target COM but not be able to penetrate to vitals. Works pissa. I go with the unpopular choice of FMJ when I carry a .380. As for the smaller calibers, carry FMJ's, cast flat points, Speer God Dots, stagger HP/FMJ, but be prepared to shoot MULTIPLE shots INTO the target (not just AT the target). When ammunition loaded with the latest in expanding bullet designs is used, the 9mm easily meets the FBI's penetration requirements while leaving behind a much larger permanent wound cavity than an FMJ fired from the .380. If the fight involves reloading, the use of cover by the participants is more likely and additional penetration may be useful. Gary A said: ↑ there is an old observation that .380 power can either provide penetration or … The .380 ACP (Automatic Colt Pistol) is a rimless, straight-walled pistol cartridge developed by firearms designer John Moses Browning. Winchester "USA White Box" has always stood for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter's and shooters need's Most .380 HPs don't do well with the latter. Both from a functional point and from the safety stand point. I won't argue one bit that a .40 is better than a .380 for putting a hole in a a BG but a .380 JHP or FMJ will both put holes in them and are adequate. .380 and smaller should NEVER be expected to stop the threat from a single shot. 380 ACP Ammo is a popular self-defense cartridge trusted by law enforcement and CCW owners alike..380 Automatic Colt Pistol ammunition gets a bad rep as being a "mouse gun" caliber, but these bullets provide plenty of power to stop threats in their tracks. The hollow point and the polymer tip will help to mitigate the danger of the round passing through the … The plan was to run 22 different types of FMJ .380 acp ammo through 3 different pistols and capture the velocity data with a chronograph. Some who carry a .380 ACP keep FMJ ammunition in their spare magazines based on the assumption that if one needs to reload, it may be that he needs more penetration than the hollow points carried in his pistol can achieve. The ones that do are rare and expensive. Browse and buy .380 ammo online easily with Ammohead. No, I used to carry HP's in my Walther PPK/S (summertime gun), but now only carry FMJ. The Great .380 FMJ & JHP Ammo Test - The Results I've mentioned this test a few times over the last couple of months. Open Expanded View+ Click Image to Zoom Description; Economical Ammo For A Variety Of Shooting Applications. One of the main arguments for using FMJ if you're going to carry 380 is that 380 JHPs fail to deliver sufficient terminal ballistics through barriers like car doors and auto glass. USA WHITE BOX AMMO 380 AUTO 95GR FMJ; Open Expanded View. I carry 230 grain +P Hollowpoints in my .380. There are a whole bunch of myths about .380 ACP and the guns that shoot it. Stop With These Myths About .380 Auto And The Pistols That Shoot It. If you want to carry a .40 or .45 then by all means do it but don't take the attitude than some seem to have that if they can't carry a .40 they aren't going to carry anything. Yes Full Metal Jacket bullets will punch holes but there are far better choices for self defense ammo.