- Type:
- Magazine
- Firearm Group:
- AR Platform
- Capacity-Rounds:
- 50
- Caliber-Gauge:
- 6.8 SPC
The ProMag AR-15 6.8 SPC 50-round drum magazine is a high-capacity option built for shooters who want more rounds downrange without frequent reloads. Chambered in 6.8 SPC and engineered to fit AR-15 platforms, this drum magazine is constructed from DuPont Zytel polymer—a durable, lightweight material that handles hard use in the field or at the range. Whether you're running drills, testing a new build, or stocking up for longer sessions, a 50-round capacity keeps you in the fight longer and reduces magazine changes.
Drum magazines sit between standard 30-round sticks and larger specialty options, offering a practical balance of capacity and manageability. The black finish matches most AR setups, and the robust polymer construction resists impact and environmental stress. This is a no-frills, reliable workhorse—not a competition piece, but a solid choice for hunters, range operators, and enthusiasts who value sustained firepower.
Always verify that your specific AR-15 upper, lower, and firing group are compatible with 6.8 SPC ammunition, and test any new magazine thoroughly before relying on it in the field. Drum magazines can be more sensitive to loading technique and storage position than standard mags, so familiarize yourself with proper use before game day.
Key Features
- 50-round capacity for extended shooting sessions
- DuPont Zytel polymer construction—durable and impact-resistant
- Designed for AR-15 platforms in 6.8 SPC
- Black finish for versatile rifle compatibility
- Lightweight alternative to metal drum designs
Specifications
| Caliber | 6.8 SPC |
| Capacity | 50 rounds |
| Platform | AR-15 |
| Material | DuPont Zytel Polymer |
| Color | Black |
| Brand | ProMag |
| Model | DRMA108 |
Frequently Asked Questions
Will this 6.8 SPC drum magazine fit my standard AR-15?
This magazine is designed for AR-15 platforms chambered in 6.8 SPC. Verify that your rifle is set up for that caliber before purchasing. Do not attempt to load standard 5.56 NATO or .223 Remington ammunition into a 6.8 SPC magazine.
What's the actual round count and reliability of a 50-round drum?
The magazine holds a nominal 50 rounds. Drum magazines require consistent loading technique and benefit from testing in your specific rifle before relying on them for hunting or defensive use. Some shooters prefer to load them slightly below maximum capacity for improved reliability.
Is this magazine made of metal or polymer?
This ProMag drum is constructed from DuPont Zytel polymer, which is lightweight and durable. It is not a steel drum magazine.
Can I use this magazine for hunting?
Yes, many hunters use high-capacity magazines for certain hunting scenarios. Always check your local and state hunting regulations—some areas restrict magazine capacity or prohibit their use during specific seasons or hunting methods.

