The 3-Position SEF Selector for the FRT-RD3™ is engineered for seamless compatibility with MP5 platforms and HK clones. Crafted from 4140 steel heat-treated to 45 HRC and anodized 7075 aluminum, this selector ensures durability and precision in every operation. Its robust construction guarantees reliable performance under rigorous use.
Designed specifically for the Rare Breed Triggers FRT-RD3™ (SEF), this selector switch enhances functionality while maintaining ease of use. Rare Breed Triggers is renowned for its commitment to quality and innovation in firearm components.
- 4140 steel Selector Barrel
- Anodized 7075 aluminum Selector Lever
- Manufactured and assembled in the USA
Upgrade your MP5 or HK clone with this precision-engineered selector switch. Add it to your setup today and experience unmatched reliability.




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