For a while I thought the sk-19 grip was unique to the gun with no other options to upgrade the grip. After many hours on google I found that the SK grip is an air soft grip. An aeg motor grip to be more specific. I’m about 95% sure of this so don’t go buying one yet until I get mine to confirm.
Here’s one site that sells them. The grips that fit it will say “aeg motor grip”:
https://www.airsoftmegastore.com/Categories/250-motor-pistol-grips.aspx
Here’s one site that sells them. The grips that fit it will say “aeg motor grip”:
https://www.airsoftmegastore.com/Categories/250-motor-pistol-grips.aspx