StonerCNC 1911 EMP 4 Grip Fit Springfield Armory 9MM & .40SW 4" Lightweight Champion Concealed Carry Contour Aggressive Star G10 Standard Bevel, Bobtail OR Magwell Cut Tailored to fit Springfield Armory EMP 4" 1911 9mm or .40SW *Does NOT fit Compact EMP these grips fit the EMP 4 ONLY G10 Material - Aggressive Starburst Textured Design - American Made Ambi Notch Standard - Thumb Notch Standard - CNC Machined - Fully De-horned EMP 4 Grips come standard as Slim line thickness (approximately .187") to match factory hardware.