Smith & Wesson M&P Pro Tac Single Handgun Case -OUTSIDE:Double zipper opening of main compartment. One side has 2 external zippered pockets 6in L x 6in H x 1in D; One side has 3 double pistol mag pouches with hook and loop flap closures. Front back and bottom padded walls for protection. Full wrap around heavy duty nylon carry straps. INSIDE:2 internal padded pistol pockets. Each pocket can accept a revolver with up to a 7in barrel. Internal pocket dimensions 14in x 7in