APS have launched the poster for their new shotgun licensed from Salient Arms International. Built on their tested M870 gas shell design this features textured stock and front grip which is made to a high detail (much like their DragonFly pistols).
This is as identical as you will get for an Airsoft version of the genuine Salient Arms International Remington 870 12Ga 7 RDS 18.5" Shotgun and includes such detail as the vent rib at the front.
I’ve included a few details shots of the shotgun when I saw it in the flesh myself below: