Designed with both precision and modularity in mind"" the MRAD is equally at home on the range or on duty. Its monolithic upper receiver is machined from 7000-series aluminum"" including a full-length M1913 Picatinny top rail with built-in taper for long range precision. With mounting slots at 3"" 6"" and 9 o'clock"" its hand guard offers a rigid"" highly adaptable interface for attachment of rails"" electro-optics"" and other accessories. Featuring a user-changeable barrel system"" the MRAD can quickly and easily be converted to one of 7 different calibers or multiple barrel lengths by simply loosening two bolts using a standard Torx wrench