Videos tagged with Upper Receiver Wobble

This video details significant trigger malfunctions experienced with a Sig Sauer MCX conversion kit on a milspec lower receiver, specifically with a Geissele SSA-E trigger. The reviewer encountered a drastically increased trigger pull weight, rendering the firearm difficult to operate. Sig Sauer's suggested solutions were unsatisfactory, and Geissele does not recommend their triggers for the MCX platform. The review also covers various ergonomic and functional aspects of the Sig MCX lower receiver, highlighting design choices that impact usability.