Kimber Micro 9 Stainless 9 MM 3" BBL NIB 3700636. Kimber Micro 1911 pistols are made to the tightest allowable tolerances. All Micro frames are shaped from the finest aluminum for both integrity and strength. The single-action trigger gives the advantage of a short, smooth pull that ensures accuracy and builds confidence. Every feature from the Micro line is pure 1911.