Gerber 7010 Bolt Action Utility Folding Knife UNUSED in Box Lot#MK-42

Gerber Knife 7010 Bolt Action Utility Closed length a little over 4" Zytel handle Bead blasted stainless blade Knife is in the original box and comes with original sheath Knife is does not appear to have been used but there is a place on the lock (you can see the pics) that continues onto the back of the knife. I have no idea what could have caused it Made in the USA