NERF Laser sight

I was modding a Stryfe and decided I wanted Laser sight for it. This is what I came up with this. The screws are spare NERF gun screws. The wires on the Laser were long enough I didn't need to add any.

Laser Diode:
https://www.amazon.com/gp/product/B00R73MC1S/ref=oh_aui_search_asin_title?ie=UTF8&psc=1

Switch:
https://www.amazon.com/gp/product/B014XJ896A/ref=oh_aui_search_asin_title?ie=UTF8&psc=1

Battery:
https://www.amazon.com/2000mah-Li-ion-Rechargeable-Battery-Charger/dp/B00OZJS