来自MSN5 个月
Advanced Combat Rifle: The U.S. Army Spent $300 Million on a Total Dud
The study found that the M16A1 was great, but could be improved ... It eventually began a long-term project to develop an advanced combat rifle that could potentially use a new, radical ammo ...
National Interest on MSN9 个月
M16: Why Are There So Many Different Versions of This Rifle?
The M16A2 has a thicker barrel than the M16A1. The flash suppressor was changed to keep the rifle from kicking up dust when ...