Need help choosing a rail

[Trios]

Ok guys I have this gun

https://www.justbbguns.co.uk/product/549/2-TONE-GUNS-PRO/466/2-TONE-AEG-RIFLE/3084/BULLDOG-AK47B-AIRSOFT-GUN

but I wish to find a rail to go on my dust cover but having a bit of trouble and have looked into a side rail but dont know wether it would work.

Could someone find me a solution

 

[Aengus]

*Prays to tokyo marui*

 

[Trios]

I would also like to add i have this holosight http://www.ebay.co.uk/itm/161320422588?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT that i want to fit

 

[Trios]

because thats the main reason for me getting this rail

 

[Jedi_Master]

You could have a look here for ideas: http://www.luckygunner.com/lounge/mounting-optics-ak-rifle/