The Dead Air Fixed Barrel Spacer is a must-have for adapting your P-Series Booster Assembly to operate like a direct thread mount, making it ideal for firearms with fixed barrels. Specifically designed for compatibility with P-Series pistons and the SD500 P-Series Booster Assembly, this spacer provides reliable functionality and is perfect for fixed-barrel setups. Note: Not compatible with Mojave Booster Assemblies or pistons.

Features:Adapts P-Series Booster Assembly for use with fixed-barrel firearms;Mimics direct thread mount operation for enhanced versatility;Designed for compatibility with Dead Air P-Series pistons and SD500 Booster Assembly;Perfect for fixed-barrel setups, ensuring seamless performance;Not compatible with Mojave Booster Assemblies or pistons;Works with Wolfman, Ghost 45, and Primal (with P-Series adapter) silencers