APEX TACTICAL Apex XP Firing Pin Kit

Apex Tactical Action Enhancement Kit Drop-In, Black - Precision Trigger Upgrade Improve Performance and Control - 102-P117-BLK

Apex Tactical Specialties Firing Pin Kit for K-Frame S&W Revolver - 108011

Apex Tactical Action Enhancement Kit Drop-In, Blue - High-Performance Trigger Upgrade Enhance Shooting Accuracy and Control - 102-P117-BLU

Apex Tactical Specialties M&P Competition Spring Kit

Apex Tactical Specialties M&P 45 Comp Enhance Kit

Apex Tactical Specialties Competition Action Enhancement Kit for the M&P 45

Apex Competition Trigger Kit, Black