The guys over at sigsauerguns.com have reported that Sig Sauer will be debuting a new double stack pistol dubbed the Sig P227 at the upcoming SHOT Show. The P227 will be chambered in .45ACP and will have dimensions very close to the P226 (pictured above). The P227 will come wit ha flush fit 10 round magazine with a 14 round extended magazine being available as well.