Probably not going to happen unless it's a very minor disability.
Like there are powered legs now, and if you're missing and army you can still use a pistol, and there are reactive prosthetic arms, but these are very avaunt grade tech.
If you can play airsoft safely, You're welcome to play, but in a CQB site with stairs, you're probably not going to have a great time if you're in a wheelchair and the objective is at the top floor, or in a very very rough outdoor field.