The adapter is constructed from vulcanized thermoplastic rubber, and the follower is machined from solid 6061-T6 billet aluminum. This kit is compatible with any Mossberg 12-Gauge pump-action …

Jan 3, 2023 · The Universal Minishell Adapter from Defender Tactical allows you to retrofit your Mossberg shotgun to use any and all length shells.

This kit essentially provides a conversion to 590S functionality, but in a more robust design. It contains our patent-pending Universal Cartridge Adapter and low-drag no-snag Magazine Follower which …

Mar 27, 2024 · Gear Review: Defender Tactical Universal Minishell Adapter for Mossberg Pump Shotguns The Universal Minishell Adapter from Defender Tactical allows you to retrofit your …

Nov 17, 2025 · I removed the trigger assembly inserted adapter and put trigger assembly back in place. I'm now able to shoot 1.75 effortlessly, cycles great while still being able to shoot 2.75 with no problems.

Find the perfect shotgun mount & accessories for your firearm at Defendertactical.com. Shop our selection of mounts and parts for Mossberg & other shotguns.

The Defender Tactical Universal Mini Shell Adapter works with any shell, meaning no need to pop adapters in and out to cycle whatever ammo you want. They cycle everything from 1.75-inch shells …

Enhance your Mossberg 500/590 & Maverick 88 with the Defender Tactical Minishell Adapter Kit. Perfect for adapting to use mini shells. Upgrade your shotgun setup today!

May 2, 2024 · Defender Tactical just released the Mini-Pro Lifter and Cartridge Arrestor System, a new OEM grade mini shell adapter for Mossberg shotguns.

Heat Shield to fit Maverick 12 guage smooth barrels + Defender Tactical Mini Shell Adaptor. This is the new 'Vapor Eye' version of our shield with the vented-slots instead of the standard cheese grater …