SOLD SOLD SOLD SOLD SOLD Brand New and unfired, Completely Stock. Built in November '09. Barrel and recoil spring included Just slide it on your Glock 37 frame and pull the trigger. Alternately, you can use this on your Glock 17/22/31 frame by simply changing your slide release, trigger bar, and ejector. $250 Shipped. $275 Shipped with 2 magazines.