- Fits Smith & Wesson M&P Shield 1.0 and M&P Shield 2.0 (9mm)
- 1/2x28 TPI muzzle threads
- Runs with the factory recoil spring — no spring swap needed
- Threaded-interface design protects the barrel threads (unlike single-crush-washer designs)
- Reduces felt recoil and muzzle rise for faster split times
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