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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.
1/2×28 Thread Protector / DA424
Direct Thread Adapter
Sandman E-Brake / DA442
Dead Air Fixed Barrel Spacer / DA409
O-Ring Pack Metric
Anchor Brake – Omega 300/Hybrid 46
Sandman Front Cap
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