UMP45衝鋒槍，特戰必備！UMP45系列，MP5替代者，為何沒能取代MP5！短突崛起，衝鋒槍還有未來嗎？| 突擊步槍 | 槍械 | 美國特戰隊 | 點45 | 火力君 | 步槍 | 衝鋒槍 |

視頻素材來源於網路！UMP系列衝鋒槍被HK公司譽為MP5的替代者，但是就結果來看UMP系列不僅沒能取代MP5，自己反而有些後繼無力，這是為什麼？
The video material comes from the internet! The UMP series submachine gun has been praised by HK company as a replacement for the MP5, but in terms of the results, the UMP series not only failed to replace the MP5, but also lacked some successors. Why is this?
#火力就是正義#UMP45#MP5