Omni-Tek doesn't like the ballistic qualities of the frag-flechette round, so it tends to stick with the idea of a long, narrow, dense penetrator. Combined with an ETE action, the M-10 is the equal of the frag-flechette, and more accurate.The Grand Master has advanced nano abilities, Jandawit C2 cleanup cluster, Freonite Styda stabilizers and silver grip.