Enhanced Slide Safety for Mossberg Shotgun 500 590 835 930 935 Shockwave Black | eBay
NDZ Performance has NO affiliation in any manner with, or otherwise endorsed by, O.F. Mossberg & Sons. Upgrade your firearm with the NDZ Performance Enhanced Slide Shotgun Safety Kit #1 for Mossberg.
www.ebay.com
Put an Ebay one on my Mdl 500 that I keep up at the cabin in Alaska. This is my primary means of bear protection. The extended safety works very well with gloves and is much more robust than the original plastic slide.