美国莫斯伯格公司以生产霰弹枪见长,而今,公司也开始涉足步枪领域。MMR战术卡宾枪便是该公司推出的武器。为提高射击精度,该枪枪管采用浮置式设计,枪管长413mm,单发发射5.56mm NATO弹。现代新型40mm榴弹发射器均可通过皮卡汀尼导轨安装在护手下方。而M203榴弹发射器的安装方式不同,其前端需由套箍固定在枪管部位,后端则卡装在护手下方。而前端与枪管挂 The United States Mossberg company known as the production of shotguns, and now, the company also began to get involved in the field of rifles. MMR tactical carbine is the company launched the weapon. In order to improve shooting accuracy, the gun barrel floating design, barrel length 413mm, 5.56mm single launch NATO bombs. The new modern 40mm grenade launcher can be mounted beneath the armor by a Picatinny rail. The M203 grenade launcher installed in different ways, the front end of the cuff should be fixed in the barrel parts, the rear end of the card is installed under the hand guard. The front end and the barrel hanging