SILENCERCO FIXED BARREL SPACER
This spacer replaces the booster spring and disables the movement in the Nielsen device (booster) so the SilencerCo Osprey, Octane, Omega k and Hybrid 46 family of suppressors can be used on firearms with fixed barrels; mostly subguns and pistol caliber carbines. Made from 17-4 stainless steel then heat treated for maximum durability. Requires the use of a SilencerCo Piston to mount to the host firearm. Model #AC22
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