Best FRT-RD3 (SEF)

The Rare Breed Triggers FRT-RD3™ (SEF) is a duty-grade forced reset trigger designed for HK MP5, MP5K, SP5 & SP5K platforms. This 3-position trigger (Safe/Semi/FRT®) delivers faster follow-up shots while maintaining full compliance with ATF regulations. Built for precision, it features a drop-in design with hardened steel components and SEF grip frame compatibility.

Key features:

• 100% US-made construction with mil-spec materials
• Tested by professional instructors for reliability under rapid fire
• Maintains factory safety functions while improving trigger response
• Direct replacement requiring no gunsmithing

Rare Breed Triggers leads the industry in forced reset innovation, with all products rigorously range-tested. Upgrade your HK roller-delayed system today with this limited-availability trigger.