Our XTech Tactical 22rd 9mm magazine for the full size M&P 9 9mm pistol. Lifetime warranty with our MTX pre installed. The quality of this magazine is second to none, and gives you reliability you can count on! -9mm Luger -22rds, over 1/2" shorter profiles vs factory extended magazine, this magazine does not with USPSA Limited Class Gauge -Customer 17-7 stainless steel extended spring -Sleeve needed for use with FPC & M&P 9 Compact please click below for magazine and sleeve combo: https://www.xtechtactical.com/product/mtx-mp9-fpc-extended-mag/ This is a magazine you can rely on for any duty or tactical use. Lifetime warranty Note: WILL NOT SHIP TO CA, Cook County IL, MD, MA, NJ, NY, VT, DC, CT, HI, WA or INTERNATIONAL.