<p>The Smith &amp; Wesson&reg; M&amp;P&reg; 5.7 Semi-Auto Pistol with Thumb Safety offers an astonishing 22+1 standard capacity along with their new and innovative tech&mdash;the Tempo Barrel System. The 5&quot;, 1:9 twist Tempo barrel rotates, giving you reliable repeatability. The 5.7 features an internal hammer on the gas-operated system, which fires from a locked breech on the Tempo barrel system. The barrel will not cam open until the bullet passes the gas port&mdash;giving consistent pressures to cycle the slide with flawless function. The slim grip features excellent texture you&#39;ve come to know and love. An ambidextrous manual thumb safety, ambidextrous slide release, and reversible magazine release give controls lefties could only dream about on most firearms a decade ago. A flat-faced trigger aids in proper finger alignment and features a clean, smooth break for enhanced accuracy. An integral Picatinny rail allows for lights and lasers when desired. Slide serrations are found on the rear and in front. The slide features a beveled nose for faster reholstering. This M&amp;P 5.7 comes with two 22-round mags.&nbsp;</p> <ul> <li>22+1 flush-fit, standard capacity mags</li> <li>Manual ambi thumb safety</li> <li>5&quot; barrel with 1:9 twist rate</li> <li>Tempo barrel system delays unlocking for consistent gas operation</li> <li>Excellent grip texture on a slim grip</li> <li>Ambi slide release</li> <li>Reversible mag release</li> <li>Flat-faced trigger</li> <li>Front and rear cocking serrations</li> <li>Beveled nose for easier reholstering</li> </ul>