HIPERFIRE PDIMCX PDI Sig MCX Black Nitride Single-Stage Curved 2 Lbs The PDI, Power Drop-In Trigger Is An AR Upgrade. The Curved Trigger features Mil-Grade Hammer Strike, Radical Sear mechanics And Hipershoe Finger Pad Revolution, Polished Look With H&M Black Nitride + Finish For Enhanced Corrosion Protection. Made In The USA. Model: PDI Action: Semi-Auto Finish: Black Nitride
