What's the Best Brass Catcher?

What do you want in a brass catcher?  Specifically in regards to the M16FOW (which includes your AR-15), or similar guns with a top rail system: easy on, easy off - for all of the usual reasons, including the possibility of doing an immediate action response to a stoppage during a match. minimal real estate…

The Best AR-15 Brass Catchers

Mini 14 brass catcher

Pull! Dissassembling Your Mistakes

Brass Catcher for AK47 7.62x39mm

Who has the perfect brass catcher?

Is There a Best Lock Ring?

Caldwell AR Pic Rail Brass Catcher

Most Simple Gadget/Addition? - The Firing Line Forums

AR15/AR10 Brass Catcher - Operator STD

Feyachi SC80 Brass Catcher - Picatinny Rail Net

Universal Brass Catcher

Caldwell Universal Brass Catcher

SUB-2000 Brass Catcher Community for Kel-Tec Shooters

Brass Goat AR-15 brass catcher

Pull! Dissassembling Your Mistakes