








The HECKLER & KOCH UMP (Universal Machine Pistol) is another typical member of the HK Weapon system. Ultimate performance combined with user friendliness and highest safety standards make this submachine gun a perfect weapon for military and law enforcement purposes.
The history of the UMP began with the idea of developing a product that had really been missing on the world market in this form: A modern cal. 45 ACP Submachine gun. Prior to the actual development work, investigations were made aimed at all the exact applicant user requirements. A large number of statements was obtained in order to get as complete and topical a picture as possible of what are important features of a submachine gun to the user: Knowledge thus gained has been applied consistently.
The result justifies all the efforts. The UMP is a modern and yet economic submachine gun. It is lightweight, robust, extremely reliable and provides superior performance.
Available in cal. 9 mm x 19, .40 S& W and .45 Auto.
| Specifications | |||
| Caliber | 9 mm/.40 S&W/.45 AUTO | ||
| Principle of operation | Recoil operated weapon | ||
| Dimensions | 9 mm | .40 S&W | .45 AUTO |
| Overall length | 17.72/27.17" | 17.72"/27.17" | 17.72"/27.17" |
| Overall height (w/magazine) | 10.94" | 11.93" | 12.83" |
| Overall width | 2.5" | 2.5" | 2.5" |
| Barrel length | 7.87" | 7.87" | 7.87" |
| weight | |||
| With magazine | 4.63 lb | 4.63 lb | 4.93 lb |
| other specifications | |||
| Magazine capacity | 30 Cartridges | 30 Cartridges | 25 Cartridges |
| Trigger pull | ca. 30-55 N | ca.30 - 55 N | ca. 30 - 55 N |
| Rate of fire (depending on ammunition concerned) | 650 rpm | 650 rpm | 600 rpm |
| Modes of Fire | S, F, 2 Rounds(optional) | S, F, 2 Rounds(optional) | S, F, 2 Rounds(optional) |
| Sights | Aperture, open square notch rear sight (adjustable) | Aperture, open square notch rear sight (adjustable) | Aperture, open square notch rear sight (adjustable) |
= Buttstock extracted
ire Modes: S = Single, 3 = 3-round-burst, F = Automatic
HK Trigger groups for the UMP
| Single
Fire Trigger Group |
0-1-2 Trigger- group |
0-1-3 Trigger- group |
2-round-
burst- Trigger- group |
|
| Safe | x | x | x | x |
| Single | x | x | x | x |
| 2-round-burst | - | x | - | x |
| 3-round-burst | - | - | x | - |
Technical data subject to changes.
Support The UMP offers the possibility of assembly of Picatinny rails (available as accessories) on the weapon receiver for installation of optical aiming aids. The rails on the right, left and on the bottom of the handguard serve for fastening of tactical accessories. |
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