bobm
Silver $$ Contributor
I was just made aware of a possible .17 cal. size (.150 dia.) competitor brand of BORN FOR RIFLE PIPE INSPECTION (no worry...no worries) fiber optic bore scope. It seems to be a forward viewing tool only as there is no mention of a 90 degree mirror.
https://www.amazon.com/dp/B07ZFB8WJW/?tag=accuratescom-20
https://www.amazon.com/dp/B07ZFB8WJW/?tag=accuratescom-20