Kinetic Research Group C-4

Kinetic Research Group Rear and Grip Weights for C-4

Kinetic Research Group Forend Weights for C-4

Kinetic Research Group Optic Inlet Shroud for C-4 Chassis

Kinetic Research Group Trigger Finger Rest for W-3, C4, X-Ray Chassis

Kinetic Research Group 2 Slot M-LOK Weight