The author writes as if the Glock 19 had a greater capacity vs the Sig: &quot;Additionally, the Glock had about half the parts of its auto-loader counterparts and three times the firepower of revolvers, holding 17+1 rounds instead of just six.&quot;<p>In fact, both have the same capacity in standard, flush magazines (15 rounds).  It&#x27;s the <i>Glock 17</i> that has a 17-round standard magazine.