Cobra M2 Pistons

These pistons allow you to swap your Nielsen device equipped Cobra M2 to various pistols of the same caliber. Simply replace one piston with another using the supplied tool.
1/2"-28 (9mm) (YHM-3174-28) $60.00 
1/2"-32 (9mm) (YHM-3174-32) $60.00 
1/2"-36 (9mm) (YHM-3174-36) $60.00 
M13.5 X 1 LH (9mm) (YHM-3174-M) $60.00 
9/16"-24 (.40) (YHM-3164-24) $60.00 
9/16"-28 (.40) (YHM-3164-28) $60.00 
M14.5 X 1 LH (.40) (YHM-3164-M) $60.00 
.578-28 (.45) (YHM-3154-28) $60.00 
M16 X 1 LH (.45) (YHM-3154-ML) $60.00 
M16 X 1 RH (.45) (YHM-3154-MR) $60.00 
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