Fits the standard M&P dovetail cut. It will not fit the MOS cut or adjustable sight cut. The rear sight dovetail width at the widest point is +/- .450.
This mount will NOT fit any other M&P style pistols. 

Brand new optic mount to fit Smith and Wesson M&P model pistols with the fixed rear sight. This mount replaces the rear sight on your M&P slide. Fits the standard fixed sight M&P rear sight cut.

Includes 2 set screws (and hex wrench) to properly and securely hold the optic mount to your M&P slide.

Precision CNC machined from aircraft grade 6061 aluminum right here in the USA to exactly fit your M&P pistols rear sight cut.™ Low mount to keep your red dot as close as possible to the barrel bore centerline. Each mount is Military Spec Type III Hard Coat Anodized in a smooth black finish. Perfect mount for the Ultradot LT, Ultradot Pan-A-V or other famous open style red dot sights.  Measuring 2.25 inches in overall length with four .1875" wide .075" deep slots spaced .394 inches apart (centerline) weighing in at only half an ounce.  Simply use a soft tool to drift this mount into your M&P pistol's rear sight cut, align in the center of your slide and secure with the 2 set screws.

This mount is machined for a snug fit but two allen type set screws are provided for extra holding power and security.  The allen (hex) type set screws are oval point and will not mar or mark the surface of the slide. An allen (hex) wrench is included with the mount.  The mount sits very close to the top of the pistols slide. Satisfaction Guaranteed!

The optic mount will slide into the dovetail cut by hand roughly 1/3 the way in. The  mount can then be easily pressed or drifted in the rest of the way.  No modification to the pistol or mount is required. It is machined for an easy and precise fit.  Manufactured to weaver/picatinny specifications.

Satisfaction Guaranteed!

ANY OPTICS SHOWN IN PICTURES ARE FOR DEMONSTRATION PURPOSES ONLY AND ARE NOT INCLUDED WITH THE PURCHASE OF THIS MOUNT.