Cytac S&W M&P Compact Holster Sights you will need the 90

you will need the 90 degree piston instead of this one

NO ADDITIONAL CRITICAL ORINGS--> No negative impact on reliability

Dimensions: 103

Max output <5mw

It's a very high quality metal made chamber with all the parts to make it work better than your original

Cytac S&W M&P Compact Holster Sights you will need the 90The Cytac S&W M&P Compact Holster. Fits the S&W M&P series of guns both compact and full sized M&P pistols. Fits the M&P9 (and c) and M&P40. Also happens to fit the SP 01 Shadow pistol. Includes the holster and paddle that is fully adjustable to any desired angle (allen tool included). Paddle is padded for comfort and added friction. Can be used with real guns. Holster release is a smooth easy button for quickly drawing. We highly recommend this