Unfortunately, it will not work on the 590 Optics Ready models.
Yes, it is a front and rear set.
It will fit a Mossberg shotgun that has a barrel diameter of .840-.865". If your 590s barrel fits within that diameter range, then it will work.
Monte @ XS
Our sights are machined from steel and feature a black oxide surface finish.
Monte @ XS
It will fit a Mossberg shotgun that has a barrel diameter of .840-.865". If your 590 Retrograde barrel fits within that diameter range, then it will work.
Monte @ XS
No, they will not work on the SXP Defender.
Monte @ XS
It will fit a Mossberg shotgun that has a barrel diameter of .840-.865". If your 590 barrel fits within that diameter range, then it will work.
Monte @ XS
The set was designed for a Mossberg 500 with a barrel diameter of .840-.865". They should work on the Maverick, provided it is factory drilled and tapped for a scope mount and has a barrel of the correct diameter.
Monte @ XS
No, it will not. The rear sight bolts directly to the receiver.
Monte @ XS
Yes. The XS Sight Systems Winged Ghost Riflescope Rings you can use are MPN:MB-1001-4 (Standard Dot Tritium Front Sight) or MPN:MB-0001-5 (White Stripe Front Sight).