Comparison Result - Heckler & Koch

Metric/Standard

HK45 – COMPACT
- .45 ACP
  - Overall length 184 mm 7.24 in.
  - Overall height 140 mm 5.51 in.
  - Overall width w/lever 39 mm 1.54 in.
  - Barrel length 100 mm 3.94 in.
  - Sight radius 152.5 mm 6 in.
USP – COMPACT
- .40 S& W
  - Overall length 173 mm 6.81 in.
  - Overall height 127 mm 5.00 in.
  - Overall width 35 mm 1.38 in.
  - Barrel length 91 mm 3.58 in.
  - Sight radius 135 mm 5.31 in.
- .45 AUTO
  - Overall length 180 mm 7.09 in.
  - Overall height 128 mm 5.04 in.
  - Overall width 35 mm 1.38 in.
  - Barrel length 96 mm 3.78 in.
  - Sight radius 143 mm 5.63 in.
- 9 mm x 19
  - Overall length 173 mm 6.81 in.
  - Overall height mm 5.00 in.
  - Overall width 35 mm 1.38 in.
  - Barrel length 91 mm 3.58 in.
  - Sight radius 135 mm 5.31 in.