Protech SBR Acid Washed Blade, Vintage Flag Aluminum Handle "I've never truly liked out-the-side autos. Until now anyways." I'll never forget the first time I opened a Protech Auto. It was a blue Runt J4, and it sprung right out of my hand. This was the first Protech knife we ordered into the store, about a year before KnifeHub.com was created. At the time, we were simply a brick & mortar gun store and were looking to add more knives to our inventory. I had heard that Protech