A discussion and range demo of the the Heckler & Koch UMP 40 full auto. The UMP series was developed in the mid 1990s as a cheaper and lighter replacement for the MP5, which still remains in production today.
Heckler & Koch UMP Specs:
| 9mm x 19 | .40 S&W | .45 Auto | |
| Width | 2.40 in | 2.40 in | 2.40 in |
| Height | 11.02 in | 12.00 in | 12.79 in |
| Weight with Mag | 4.96 lb | 4.96 lb | 5.40 lb |
| Sight Radius | 12.80 in | 12.80 in | 12.80 in |
| Barrel Length | 7.87 in | 7.87 in | 7.87 in |
| Overall Length | 17.71-27.16 in | 17.71-27.16 in | 17.71-27.16 in |
| Operation | blowback-operated | ||
| Cycle Rate of Fire | 600 rpm | 600 rpm | 600 rpm |
| Magazine Capacity | 30 | 30 | 30 |
| Modes of Fire | S,2,F | S,2,F | S,2,F |
| Sights | D | D | D |
| Stocks | FOLD | FOLD | FOLD |
