Uploaded June 2016 | Updated September 2026, 2 hours ago
I have the core from an MBS (Marshall Best Security) door knob (model MB1S). We SPP it using BOK tension (very light, just enough tension so the prybar doesn't fall out of the keyway). I use a very low profile pick because the lock warding is a little restrictive.
I have the core from an MBS (Marshall Best Security) door knob (model MB1S). We SPP it using BOK tension (very light, just enough tension so the prybar doesn't fall out of the keyway). I use a very low profile pick because the lock warding is a little restrictive.










