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AR-15 Vltor MUR-1S 5.56x45 upper receiver (MUR-1S)

The MUR-1S modular upper receiver for AR-based weapons, manufactured by Vltor. Fitted with mounts for attaching additional equipment.

Ergonomics +8
Recoil -4 %
Raid Moddable Yes
Velocity 0
Durability Burn -4.00 %
Heat -2.50 %
Cooling +2.00 %