What is it?

[gimpyrobb]

I got this a while ago from a buddy. I believe its a turret guard. The numbers look like 6w728 6431499-200m1

 

[Guyfang]

CAGE code 6W728 is: Bae Systems Survivability Systems Llc

Part #. 6431499-200m1 is NSN 2540-01-536-0927
Armor, Supplemental, Right Side, Gunners Protection
End Item application, 2320-01-413-3739

 

[Mullaney]

CAGE code 6W728 is: Bae Systems Survivability Systems Llc

Part #. 6431499-200m1 is NSN 2540-01-536-0927
Armor, Supplemental, Right Side, Gunners Protection
End Item application, 2320-01-413-3739

.
Interesting name for that cage code...

BAE Systems Survivability Systems LLC
rather than
BAE Systems.

Guessing that the lawyers got involved somehow - and if somebody got capped - well, it protects the bigger company. Even though the weasels won't be able to do much because "it was an act of war".