This is from another forum, hope it helps.
Recently “Machinist Workshop Magazine” did a test on penetrating oils. Using nuts and bolts that they ‘scientifically rusted’ to a uniform degree by soaking in salt water, they then tested the break-out torque required to loosen the nuts.
They...
I am a Glock Armorer and have never seen anything like that. I have a gen4 Glock 19 and have not had any issues, but followed some advice given on Glock Talk to use +P rounds for the first 150-200 to break the gun in. I also have heard that Glock is in the process of getting a lighter spring for...