The New XM307
05 Sep 2008 | By Ryan Boyd
The XM307 Advanced Crew Served Weapon (ACSW) is a developmental 25 mm belt-fed Grenade Machine Gun with smart shell capability. It is the result of the OCSW or Objective Crew Served Weapon project.
Why? Because Raptors are expensive!
Marines fire the longer-range rifle called the Mk13 Mod7.
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