Nautilus GenII 1x30

Do you have a prism red dot?

Hi, we have prism scopes.
Paragon [ 1x 3x 4x ] - Vector Optics 2007 (vector2007.com)

What is the difference between the gen1 and gen2?

Hello，Jeremy .
We have received your message.

First, thanks for your consideration of our brand and products.
As for your question, GenII‘'s mount has been upgraded, it has QD release.

Welcome to buy our products.

If you have other questions, welcome to contact us.
Best regards.

will work in marlin 45-70 govt rifle

Hello，marcelo .
We have received your message.

First, thanks for your consideration of our brand and products.
As for your question,  we are afraid that this product can't fit this caliber.

We are very sorry for your inconvenience caused by this.
Welcome to buy our other products.

If you have other questions, welcome to contact us. 

Will work in 308 rifle ??

Yes,friend.Nautilus 1x30 Red Dot Sight can work in .308 rifle.

Hi, Will it work with a shotgun 12 gauge

Yes,can be work

wil it work on 9mm carbine regarding recoil ?

Yes,Nautilus 1x30 Red Dot Sight can hold the recoil of 9mm carbine.

Will I get low mount with it

No, it doesn't come with a low mount.