
ATI Outdoors

The ATI Bulldog M20BD5 is a purpose-built 20-gauge shotgun magazine designed specifically for the ATI Bulldog platform. If you run a Bulldog 20-gauge and need reliable factory-spec ammunition capacity, this magazine delivers the five-round load the platform was built around. Built to ATI's standards and finished in black, it's a straightforward replacement or backup magazine for shooters who want to keep their 20-gauge fed and ready.
A quality spare magazine is part of smart shotgun ownership—whether you're at the range, in the field, or maintaining a reliable home-defense setup. The M20BD5 keeps your Bulldog running without surprises. Five rounds is a practical capacity for most 20-gauge shooting scenarios, balancing reload frequency with practical handling.
If you own or are planning to pick up an ATI Bulldog 20-gauge, having a spare magazine on hand is essential. This one is built to work exactly as intended with that shotgun, so compatibility is guaranteed. Stock one as a backup or keep extras loaded and ready.
| Gauge | 20 |
| Capacity | 5 rounds |
| Finish | Black |
| Compatibility | ATI Bulldog 20-gauge |
Yes. The M20BD5 is designed specifically for the ATI Bulldog 20-gauge shotgun.
This magazine holds five rounds of 20-gauge ammunition.
It functions as either. You can use it to replace a worn magazine or stock it as a spare for faster reloads or backup capacity.




ATI Outdoors


The ATI Bulldog M20BD5 is a purpose-built 20-gauge shotgun magazine designed specifically for the ATI Bulldog platform. If you run a Bulldog 20-gauge and need reliable factory-spec ammunition capacity, this magazine delivers the five-round load the platform was built around. Built to ATI's standards and finished in black, it's a straightforward replacement or backup magazine for shooters who want to keep their 20-gauge fed and ready.
A quality spare magazine is part of smart shotgun ownership—whether you're at the range, in the field, or maintaining a reliable home-defense setup. The M20BD5 keeps your Bulldog running without surprises. Five rounds is a practical capacity for most 20-gauge shooting scenarios, balancing reload frequency with practical handling.
If you own or are planning to pick up an ATI Bulldog 20-gauge, having a spare magazine on hand is essential. This one is built to work exactly as intended with that shotgun, so compatibility is guaranteed. Stock one as a backup or keep extras loaded and ready.
| Gauge | 20 |
| Capacity | 5 rounds |
| Finish | Black |
| Compatibility | ATI Bulldog 20-gauge |
Yes. The M20BD5 is designed specifically for the ATI Bulldog 20-gauge shotgun.
This magazine holds five rounds of 20-gauge ammunition.
It functions as either. You can use it to replace a worn magazine or stock it as a spare for faster reloads or backup capacity.