WebAnswer (1 of 3): “FMJ” means “Full Metal Jacket;” while “TMJ” means “Total Metal Jacket.” Both have a lead core with a coating/layer of copper alloy “gilding.” The FMJ bullet has this gilding over the whole of the outside of the bullet EXCEPT for the base (back-end) of the bullet, so there is e... WebMar 16, 2005 · Just a plain old bullet. Currently, most military ball ammo is full metal jacket (FMJ) construction. That is, the nose and main body are completely covered in jacketing material (guilding metal, usually). The base in normally open due to manufacturing techniques. However, the total metal jacket (TMJ) bullets are, in function, the same as …
Difference Between FMJ Ammo and TMJ Ammo
WebFeb 11, 2024 · Some shooters believe that FMJ and TMJ ammo is the same, however they are very different. FMJ stands for Full Metal Jacket. FMJ bullets typically have a soft lead core covered by a swaged metal jacket covering the outside of the bullet with an exposed lead base. TMJ stands for Total Metal Jacket. TMJ bullets also have a soft lead core but … WebSep 17, 2024 · FMJ or TMJ = Full Metal Jacket or Total Metal Jacket. Most common and generally less expensive than HP, FMJ/TMJ ammunition has a usually copper coating over the entire bullet. This is the round of choice … card factory port glasgow opening times
Best Ammo for Smith & Wesson M&P 9mm Shield : r/ammo
WebSep 24, 2024 · The primary reason to use a TMJ bullet is, as mentioned, lead mitigation. Despite the earlier joke, high blood lead levels are no … WebOne of the primary drawbacks of TMJ ammo is its cost-inefficiency in comparison to FMJ ammo. Due to the material used in its construction and its increased energy release, TMJ ammo is usually more expensive than FMJ ammo. In addition, TMJ ammo is not suitable for target shooting due to its lower accuracy. Finally, TMJ ammo is not as reliable in ... WebAug 9, 2024 · The only relatable difference between these two is that one is a cleaner, healthier cartridge for indoor use. The one possible concern with BEB bullets compared to FMJ and TMJ is the potential for jamming … card factory rathmines