Promag115746863
Promag Bersa Thndr 380acp 10rd Nckl$23.63
Availability: In Stock
The Promag Bersa Thunder 380 30-round drum magazine is a high-capacity feeding solution for shooters who want more rounds downrange without frequent reloads. Built for Bersa Thunder .380 ACP pistols, this drum magazine lets you maximize your range time or defensive practice with the extended capacity that compact .380s don't typically offer. If you run a Thunder 380 and want to step up from standard single-stack magazines, this is the unconventional option that actually works.
Construction matters with drum magazines. Promag pairs a stainless steel heat-treated spring with a polymer lower housing made from DuPont Zytel-based material—durable engineering that handles repeated cycles. The upper magazine tower uses blue steel, giving you a hybrid design that balances strength with reliable feeding. The injection-molded follower is designed to move rounds smoothly into the magazine well, and because it's made in the USA, you're getting domestic manufacturing standards.
Drum magazines take some practice to load and run smoothly, and they're bulkier than conventional mags—that's the tradeoff for 30 rounds in a .380. Check your local regulations before purchasing, as some jurisdictions restrict magazine capacity. Once you understand the platform, though, a 30-rounder transforms how you approach extended shooting sessions with your Thunder.
| Brand | Pro Mag |
| Firearm Compatibility | Bersa Thunder .380 ACP |
| Magazine Capacity | 30 rounds |
| Finish | Black |
| Spring Material | Heat-treated stainless steel |
| Magazine Body | Blue steel upper tower; DuPont Zytel polymer lower housing |
| Follower | Injection-molded |
| Manufacture | Made in USA |
Yes, this Promag drum is designed specifically for Bersa Thunder .380 ACP pistols. Always verify fit with your exact model before relying on it in the field.
A drum magazine holds 30 rounds instead of the typical 7–10 rounds in single-stack .380 magazines, letting you shoot longer practice sessions or sustained fire drills without stopping to reload.
Magazine capacity regulations vary by state and locality. Check your local and state laws before purchasing, as some jurisdictions restrict magazine capacity or prohibit them entirely.
Drum magazines require more technique than box magazines and often benefit from a loader tool. Take time to practice loading and running the mag smoothly before relying on it in serious use.
SKU: 121688158 • Width: 5in • Height: 3in • Depth: 13.5in • Weight: 1.38oz
Availability: In Stock
The Promag Bersa Thunder 380 30-round drum magazine is a high-capacity feeding solution for shooters who want more rounds downrange without frequent reloads. Built for Bersa Thunder .380 ACP pistols, this drum magazine lets you maximize your range time or defensive practice with the extended capacity that compact .380s don't typically offer. If you run a Thunder 380 and want to step up from standard single-stack magazines, this is the unconventional option that actually works.
Construction matters with drum magazines. Promag pairs a stainless steel heat-treated spring with a polymer lower housing made from DuPont Zytel-based material—durable engineering that handles repeated cycles. The upper magazine tower uses blue steel, giving you a hybrid design that balances strength with reliable feeding. The injection-molded follower is designed to move rounds smoothly into the magazine well, and because it's made in the USA, you're getting domestic manufacturing standards.
Drum magazines take some practice to load and run smoothly, and they're bulkier than conventional mags—that's the tradeoff for 30 rounds in a .380. Check your local regulations before purchasing, as some jurisdictions restrict magazine capacity. Once you understand the platform, though, a 30-rounder transforms how you approach extended shooting sessions with your Thunder.
| Brand | Pro Mag |
| Firearm Compatibility | Bersa Thunder .380 ACP |
| Magazine Capacity | 30 rounds |
| Finish | Black |
| Spring Material | Heat-treated stainless steel |
| Magazine Body | Blue steel upper tower; DuPont Zytel polymer lower housing |
| Follower | Injection-molded |
| Manufacture | Made in USA |
Yes, this Promag drum is designed specifically for Bersa Thunder .380 ACP pistols. Always verify fit with your exact model before relying on it in the field.
A drum magazine holds 30 rounds instead of the typical 7–10 rounds in single-stack .380 magazines, letting you shoot longer practice sessions or sustained fire drills without stopping to reload.
Magazine capacity regulations vary by state and locality. Check your local and state laws before purchasing, as some jurisdictions restrict magazine capacity or prohibit them entirely.
Drum magazines require more technique than box magazines and often benefit from a loader tool. Take time to practice loading and running the mag smoothly before relying on it in serious use.
SKU: 121688158 • Width: 5in • Height: 3in • Depth: 13.5in • Weight: 1.38oz