CMC Triggers AK-47 Single Stage Trigger Group 2.0 - Curved with 3.50 lbs Draw Weight Black with Blue Housing. 0 Elite Trigger utilizes the most advanced manufacturing and quality control techniques. CMC's critical sear engagement surfaces have a proprietary machining process that renders superior surface finish and dimensional control. As compared to their competition the techniques used to establish a 1-2 RMS surface finish as opposed to EDMing which leaves a pitty 32 RMS compared to a mirror which is 0 RMS. Specifications for CMC Triggers AK-47 Single Stage Trigger Group 2.0: Manufacturer: CMC Triggers Fabric/Material: Steel Gun Model: AK-47 Condition: New Condition Quality: Excellent Condition Details: Other Features of CMC Triggers AK-47 Single Stage Trigger Group 2.0: Made from 8620 Alloy Steel S-7 Tool Steel and 7075-T6 aircraft grade Aluminum Factory preset and non-user adjustable 2.5lb 3.5lb or 4.5lb Pull Weight Ultra-crisp trigger Glass-smooth break Minimal lock time Positive trigger reset Hand assembled; hand tested Totally self-contained one-piece assembly Easy to install Package Contents: CMC Triggers AK-47 Single Stage Trigger Group 2.0 What firearm models does the manufacturer say CMC Triggers AK-47 Single Stage Trigger Group 2.0 is compatible with? The manufacturer says that CMC Triggers AK-47 Single Stage Trigger Group 2.0 is compatible with AK-47CMC Triggers Drop-In Trigger Group 2.0 Single-Stage Curve With 3.50 lbs Draw Weight Black with Blue Housing Fits AK-47 47501