<p>The Shield Arms Magwell for GLOCK&reg; 43X/48 Gen 1/2/3 helps guide your magazines quickly into the magwell, offering rapid mag transitions. The contoured design of this billet aluminum magwell offers excellent aid to your overall grip on the firearm. This magwell fits all 3 generations of shield arms S15 magazines, while optimized for gen 2 and 3. This mag is topped off with type 2 anodizing.&nbsp;</p> <ul> <li>Speed up your magazine changes</li> <li>Enhance your grip and overall control of your pistol</li> <li>Machined from billet aluminum</li> <li>Fits all 3 generations of S15 magazines</li> </ul>