FEATURES-Replaces factory Recoil Rod & Spring-Solid steel recoil rod & stainless steel recoil spring-Fits all Beretta full sized Series 90 pistols-Does not fit the 92A1 96A1 & the 90-TWO-Will not fit Compact Centurion or Compact Type M pistolsNote: Please note that the spring is now longer than the one originally offered but is the same weight & should ease use. Due to supplier changes the rod & spring may be chrome stainless or black in color. Color differences do not affect performance