
The FRT-RD3 SEF Selector Kit fits HK pattern guns with SEF grips, featuring a heat-treated 4140 steel selector barrel and anodized 7075 aluminum lever for durability. Fitting may be required.
| Host | MP5 · MP5K · SP5 · SP5K |
|---|---|
| Reference | FRT-RD3-SEF-SELECTOR-KIT |
| Availability | In stock |
Designed for HK pattern firearms with SEF grip housings, the FRT-RD3 SEF Selector Kit ensures smooth operation with Rare Breed Triggers' FRT-RD3 system. The selector barrel is crafted from heat-treated 4140 steel, rated at 45 HRC for strength, while the selector lever is made from anodized 7075 aluminum, offering long-lasting durability. This kit is a semi-automatic component, designed to fire one round per pull of the trigger. It serves as a cost-effective upgrade or replacement for worn parts, maintaining reliability without compromising performance. Fitting may be necessary depending on your specific setup, ensuring optimal compatibility. Manufactured in the USA, this selector kit is ideal for those seeking to maintain or upgrade their roller-delayed HK pattern guns, AR-15s, or AKs with precision and confidence.