Secure Nerf Kronos Speed Loader and Rail Bracket

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Background
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Reload quick and efficiently with this speed loader design for the Nerf Rival Kronos blaster.

There were a few problems with the previous Kronos speed loaders I designed. As a result, I created some changes to make the assembly more refined and user-friendly.

Problems and Solutions

1. The balls would fall out of the housings. To fix this, I added a pair of small dimples on the inner diameter to allow easy reloading, but keep the rounds from rolling out under vibrations.
2. The speed loader housings would slide around and at times, fall out of the rail bracket. As a result, the housings now have features that constrain it more while sitting in the brackets.
3. Although having a quad-rail was cool, it was rather annoying to use due to its bulkiness. Because of this, I created a double-rail inst