DAA Mr. Bulletfeeder Dropper-Tensioning Spring Assembly
The DAA Dropper-Tensioning Spring Assembly is a spring-based tension device designed to improve the dropper mechanism in the Mr. Bulletfeeder system. It increases the return force within the dropper unit, enhancing reliability during bullet release – especially when operating at high press speeds or with difficult calibers.
Installation is quick and tool-free: the spring simply hooks into the top of the dropper assembly and applies gentle upward tension. This stabilizes the internal moving parts and ensures consistent performance, even under vibration or uneven cycling.
The part is suitable as both a system upgrade and a replacement for worn or lost springs.
Main Features
- Function: Spring-assisted return in the dropper mechanism
- Installation: Tool-free hook-in design
- Material: Durable spring steel with corrosion protection
- Compatibility: Fits all DAA dropper units
- Use case: Upgrade or replacement – improves reliability at high cycling rates