The Wilson Combat Beretta 92/96 steel fluted guide rod is a practical addition to your full size Beretta pistol. Drops in with no modifications to your handgun.Drop in recoil spring guide rod for full-size Beretta handguns. Unique spiral flute design holds lubrication and traps grit ensuring smooth spring travel. Non-captured CNC machined from 4140 heat-treated steel with a corrosion resistant and attractive black Melonite finish. Fits all Beretta full sized series 90 pistols. Will retro fit to 92A1/96A1 and the 90-TWO with new 92 recoil spring sold separately. *Note- For Beretta's that have a "captured spring" recoil system, you will need to purchase a standard recoil spring for use with this guide rod. Will not fit Compact, Centurion or Compact Type M pistols.