The LANTAC ECT-1 Enhanced Competition Combat Drop-In Trigger Group is an evolution of the original concept. The new trigger offers advanced machining, construction and materials with additional features and improvements. Utilizing Rise Armament advanced mechanics and exceptional precision machining the Single Stage (3.5 lb.) ECT-1 delivers unbelievably fast reset, nearly non-existent over-travel, and a smoother, crisper, trigger pull than previous designs. Featuring a hybrid curved or flat trigger bows that create an entirely new feel trigger that will not fail to impress. Manufactured and assembled according to strict AS9100 aerospace requirements and quality-assured with the latest technology inspection equipment ECT-1's are precision CNC machined from high-grade, heat treated S7 tool steel with an aluminum housing. Designed for use with AR receivers in 5.56/.223 or 7.62/.308.