Description

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 Octane 45, Octane 9, Osprey 9, Osprey 40, Osprey 45, Omega 9K, Omega 45K, Hybrid 46