The mini rail works with AR15 handguards. It attaches with 2 small allen screws and nuts and allows you to attach a vertical grip or a light on your handguards. The vertical grip is an aluminum one from DPMS.
I'd like to trade for:
-Beretta 92 hicap mags
-Beretta 92 brigadier holster
If interested shoot me an email at firstname.lastname@example.org Do not IM me, I answer emails much faster.