SilencerCo Fixed Barrel Spacer

This spacer replaces the booster spring and disables the movement in the Nielsen device (booster) so the suppressor can be used on firearms with fixed barrels; mostly subguns and pistol caliber carbines.

Made from 17-4 stainless steel 

Requires a SilencerCo Piston to mount to the host firearm

COMPATIBLE W/:

• Osprey 45, 45k, 9, 9k
• Octane 45, 45k, 9
• Omega 45k, 9k
• Hybrid 46