2021年4月28日 · fmj JHP，全称被甲空心弹（Jacketed Hollow Point ),也称之为空尖弹，这是一种用于对付无保护软目标的邪恶子弹，它在击中物体是前段的铅体会瞬间变形延展，将子弹的动能全部释放在目标上面，有着极强的停止作用。

2016年5月23日 · There’s an unwritten rule of firearm ammunition: use hollow points for your carry/home defense guns and use full-metal jacket (FMJ) for practice. This is mainly due to the fact that FMJ rounds are significantly cheaper than your average hollow point.

FMJ弹（英文全称：Full Metal Jacket）就是被甲弹的典型，也是最常见的 普通弹 之一。 这种子弹使用金属（主要是黄铜、白铜和覆铜钢）将弹头完全包裹，有效提高了子弹的侵彻力，同时也加强了弹丸对膛压的承受能力，从而提升了 枪口初速 。

2020年3月26日 · For self-defense, JHP and +P ammunition provide superior stopping power and controlled expansion. FMJ rounds are ideal for target practice and training due to their cost-effectiveness and reliable feeding. Remember, one of the big debates is JHP vs. FMJ, and how you know what their purposes are.

2020年5月20日 · Should you carry Full Metal Jacket (FMJ) or Jacketed Hollow Point (JHP) in your .380 pistol? Here are the pros and cons to each.

Full Metal Jacket (FMJ) and Hollow Point (HP) are the designations for the two most common types of ammunition fired from metallic cartridge firearms. Full metal jacket ammo is typically used for target shooting and plinking while hollow point ammo is …

子弹按弹头不同大致分为几种： Full Metal Jacket (FMJ)全金属被甲弹头、 Jacket Hollow Point (JHP)空尖弹、 Open Tip (OTM)开尖弹、 Ballistic Tip 弹道尖弹头和 Soft Point 软尖弹。

FMJ is the most common type of ammunition available, due to being ubiquitous and affordable. This is what most of us see in sporting goods stores or gun stores. It is sometimes marketed as “Range Ammo” or “Training Ammo”, and is ideally suited for that role. It is also preferred over Solid Lead or Cast

2020年9月6日 · FMJ也是个常见的后缀，它是Full Metal Jacket的缩写，意为全金属被甲弹。 因为早先的子弹都是铅，但等到无烟火药出现之后，由于初速增加，因此弹头得披一层铜皮来避免枪膛挂铅。

FMJ，Full metal jacket，即全金属被甲弹头，弹头装配后，被甲将弹心完全包住的弹头，但允许弹头底部被甲不完全包住弹心；全金属铜头弹，铜皮弹，完全以铜皮包裹弹头前端的设计。