Top Definition
The XM26 Lightweight Shotgun System (LSS) is an under-barrel shotgun attachment for the M16/M4 family of assault rifles. It can also be fitted with a pistol grip and collapsible buttstock to act as a stand-alone weapon.
this is iraqi bobs head. there is no more iraqi bob's head after gi joe useing the XM26 LSS is done with it.
by gabagabagaba May 12, 2006
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