The Soviet Arms Match Grade AK 2.5lb Trigger is designed and engineered with the highest quality standards. Upgrade your Mil-Spec factory AK Trigger to experience the difference. Features: 2-2.5lb Pull Weight Easy to Install Ultra-Crisp, Flat-Bow Trigger Glass-Smooth Break Positive Trigger Reset with Minimal Lock Time Made from 8620 Alloy Steel, 5-7 Tool Steel, and 7075-T6 Aircraft Grade Aluminum