Colt King Cobra Target 357 Magnum 4.25in Stainless Revolver - 6 Rounds - The King Cobra Target was thoughtfully engineered to adapt the powerful .357 magnum King Cobra revolver to the competitive range. Featuring a 4A 1/4in barrel, adjustable rear sight, elevated fiber optic front sight, and custom wood medallion grips, the Target is the third model in Colt's re-imagined King Cobra series. LL2 Linear Leaf Mainspring Design Double/Single Action Matte Stainless Frame