Rare Breed Trigger is a proud manufacturer and distributor of FRT 15 Triggers, including the well-known Rare Breed FRT 15 L3 Triggers, Rare Breed FRT 15 E3 Triggers, Rare Breed FRT 15 L2 Triggers, and the standard Rare Breed FRT 15 Trigger. https://rarebreedtriggerltd.com/