Fits m&p shield 9mm and 9mm 2.0.For use with.40 s&w 1.0 and 2.0 use factory spring.Not compatible with shield 9mm ezmp shield mag extension adds 2 rounds to both the factory 7 and 8rd magazines.Uses factory sleeve when used with the 8rd magazine.Custom engineered spring.Optimal ergonomics and texture for recoil control.Adds 1rd and requires use of factory spring for shield.40 s&w
Caliber: 9mm
Model: MTX
Caliber: 9mm
Model: MTX
