THAT'S A BEAUTY, 307-Niner, AND AN EXCELLENT PHOTOGRAPH. I HAVE AN 8 3/8" N0-DASH THAT SHOOTS LIKE A RIFLE. IT HAS THE TRADITIONAL RAMP FRONT SIGHT. I'M THINKING THE ADJUSTABLE FRONT SIGHT MODELS WERE DESIGNED FOR USE IN SILHOUETTE GAMES. I LIKE THE NO-DASH 686s A GREAT DEAL. I HAVE A 2 1/2" ALSO. I SENT THAT ONE IN FOR THE "M" RECALL, AND HAD S&W CONVERT IT TO A 7 SHOOTER, WHILE IT WAS THERE. I HAVE HAD NO PROBLEMS WITH THE 8 3/8", WHICH IS ESSENTIALLY A RANGE GUN, SO IT HAS NEVER BEEN MODIFIED…………...