when i have a question i ask the experts. i'm going to buy a borescope. never thaught i would, but having used my gunsmith's, i need(want) one. i know there are many of you shooters who have and use them probably daily, so lead me in the right direction. i want the necessary length,diameter and must have a right angle veiwer. thanks in advance.[/quote] if i can see you, i can touch you. BANG!