They could always learn not to turn their handgun over on it's side to fire it.
Then they'd be able to use the sites.
It might not be cool, or whatever reason that's done, but they'd stand a better chance of hitting their target.
's all about the 'tude, dude!
In the meantime, enjoy the PSA:
"Learn to aim, nigga! It's your mutherfukin' responsibility!"
This PSA brought to you by the eric holder, the obama family, the Ad Council and subsidized through grants from the IRS Publicity Department.