NOTES FROM LUKE:
The Nerf Knockout cover allows you to add a picatinny rail to the side of your knockout, or storage for 4 darts or 8 darts.
FEATURES:
-Styled to fit the knockout perfectly.
-Add a rail, 4 dart holder or 8 dart holder for either side.
-Available in multiple colors
SPECS:
-Weight:
-3D printed
-PLA plastic
LINKS:
Knockout blaster: