Make a BB Gun From a Flashlight! (700fps!) -
2012-3-20This is a quick and easy step and requires little skill, tools and materials. Step 1: Get a schrader valve as outlined in the intro. If you are buying a threaded schrader valve make sure it has a 1/8 thread or less, if you are ripping one out of a tyre or buying a tubeless snap-in valve you will have to cut some rubber off the valve itself.