Tennessee FRT-MR3 (FLAT)

The FRT-MR3™ (FLAT) is a single-stage forced reset trigger designed for HK MR223 and HK MR556 rifles. Machined from US-made billet aluminum, this drop-in trigger features a 3-position selector (Safe/Semi/FRT®) with ambidextrous controls and includes anti-walk pins for secure installation. Rare Breed Triggers builds duty-grade components trusted by professional shooters.

Tennessee FRT delivers fast fulfillment on this trigger system that accelerates follow-up shots while maintaining reliable function. The package includes all necessary hardware: trigger assembly, two anti-walk pins with screws, selector drums for A1 and A4 configurations, and roll pins.

• 100% US-made construction
• Compatible with HK MR223/MR556 platforms
• 3-position selector (Safe/Semi/FRT®)
• Includes anti-walk pins and ambidextrous safety

Order your FRT-MR3™ today for Tennessee-fast shipping.