Fixed Barrel Spacer


This spacer replaces the booster spring and disables the movement in the Nielsen device so handgun suppressors can be used on guns with fixed barrels. Made from 17-4 stainless steel then heat treated for maximum durability.

Compatible with the following centerfire handgun suppressors: 

  • Octane series
  • Osprey series
  • Omega 9K
  • Hybrid