Among the five variants of the R1 1911 Double Stacks are the Tactical Double Stack Threaded in .45 ACP (left) and the Tomasie Custom Double Stack in .40 S&W (right). Several years ago, I enjoyed ...

Proprietary, Carry-size, Double-Stack, 9 mm 1911s The final category of “proprietary, carry-size, double-stack, 9 mm 1911s” was kicked off when Wilson Combat introduced its EDC X9 in 2016.

The STI 2011 is a double-stack 9mm variant of the venerable 1911 pistol—a design that is over 100 years old at this point. But why did the SOG choose the 2011 instead of another Glock?