The '''Heckler & Koch USP40''' (also called '''H&K USP40''', '''USP40''' or simply '''USP'''; alternatively rendered '''USP-40''') is a [[.40 S&W]] pistol.
== [[Maze Customs]] ==
This weapon can receive the following minor customization services:
* Rechambering: '''USP357'''
=== USP357 ===
''Long touted as impossible, until about five years ago, the USP40 can be converted to .357 SIG, after a magazine geometry issue was finally resolved. Now your USP can proudly bear the mythical '''.357''' slide markings.''
* Caliber: Becomes [[.357 SIG]].
[[Category:Class 3 weapons]]