Quick Mount Release Shell Catcher Brass Catcher with Detachable Picatinny H*$6

The bag has a zipper at the bottom, so you don't need to remove the catcher from the rifle to empty the bag. Larger opening: The opening is large and will not affect the ejection of the used brass case.

OUTDOORBOM Brass Catcher Shell Catcher with Pistol

Bugleman Brass Catcher with Detachable Picatinny Mount Quick Release Shell Catcher Heat Resistant Thickened Nylon Mesh for Rifle : Sports & Outdoors

Bugleman Brass Catcher with Detachable Picatinny

CVLIFE Brass Catcher Picatinny Mountable Tactical Shell Catcher

Ar 15 Accessories - Temu

Ideagle Brass Catcher, Heat Resistant Mesh Catcher

Bugleman Brass Catcher with Detachable Picatinny

Bugleman Brass Catcher with Detachable Picatinny Mount Quick Release Shell Catcher Heat Resistant Thickened Nylon Mesh for Rifle : Sports & Outdoors

xaegistac Brass Catcher, Universal Shell Catcher Net