"if you purview other chat boards you will notice a general sense of paranoia amongst match-grade bolt rifle owners concerning potentially damaging effects of newly released bore solvents...'doubly' so with a double ......"
Suggest you look at accurate relaoding which is where Wipe Out first got the thumbs up.
2. I distribute Wipe Out in Australia, however before I bought it in I gave it to numerous friends of mine who I know are highly critical" and got thrme to test it. Both myself and a few others also tested it on heaps of double rifles to make sure it didn't affect the regulation / soldering of the barrels.
I have no hesitation on using it my doubles and I know heaps of others who also use it.
The bore has been looked at with a bore scope after using Wipe Out and it doesn't affect the metal.