| Term |
Definition |
| Jacket |
The envelope enclosing the core of a bullet. |
| Jacketed Hollow Point (JHP) |
A type of bullet similar to a Jacketed Soft Point, except that a portion of the nose cavity is hollowed out for greater bullet expansion. |
| Jacketed Soft Point (JSP) |
A type of bullet with a soft lead core enclosed by a hard metal jacket (usually an alloy of copper), but with the nose section exposed to ensure bullet expansion. |