APEX TACTICAL Apex Semi Drop-In 40/9 Conversion Barrel M&P 5"

Apex Tactical 9mm/.40 S&W/.45 ACP Drop-in Forward Set Trigger Kit - 100167

Apex M&P and M&P 2.0 .45 Polymer Enhancement Trigger & Duty/Carry Kit - 100-126

Apex Tactical 9mm/.40 Drop-in Action Enhancement Trigger and Duty/Carry Kit - 100056

Apex Tactical Drop-in Action Enhancement Trigger and Duty/Carry Kit for M&P 9mm/40 S&W Pistols, Black - 100026

Rival Arms 9mm Drop-in Standard Barrel for Smith & Wesson M&P Full Size Pistols, PVD Black - RA20S201A

Apex Ultimate Striker Block Fits Smith & Wesson M&P/Smith & Wesson M&P M2.0, Stainless

Meta Tactical Apex Carbine Conversion Kit Fits Smith & Wesson M&P 2.0 Full and Compact, Black - Superior Performance Upgrade - APEXMP2BK42546