Save Your Brass - XAegis Brass Catcher
Taking a quick look at a brass catcher designed to be mounted on Picatinny rails, especially for AR style firearms.
XAegis Brass Catcher: https://amzn.to/2BlUJM8 (affiliate link)
Other similar brass catchers: https://amzn.to/2pp7YJr (affiliate link)
Video on the Deflector Brake: https://thereloadersnetwork.co....m/2019/10/15/be-kind
Buffalo's Outdoors video on the XAegis Brass Catcher: https://thereloadersnetwork.co....m/2019/09/15/brass-c