Description
The Glock 43 is one of the most popular slim single-stack 9mms out there, and the factory 6-round magazine does its job perfectly for carry. But when you're at the range and just want to have fun without stopping to reload every few seconds, that's where the ProMag DRMA34 comes in. This 30-round drum flips the G43 from minimalist carry gun to a legitimate high-capacity range toy, and it's genuinely a good time.
ProMag built this drum around a DuPont Zytel polymer housing, which is the same tough, glass-filled nylon material used throughout the industry for magazine bodies. What sets it apart from cheaper aftermarket options is the full-length steel internal insert in the upper tower, stamped and welded to mirror the geometry of a factory Glock magazine. That steel insert is doing real work here, keeping the feed angle consistent and giving you a solid lockup when you seat the mag. The injection-molded polymer follower and heat-treated stainless steel spring round out the internals, keeping things running smooth through the drum.
This drum fits the Glock 43 with a standard right-hand magazine release configuration. It does not fit the 43X or 48, which use a different frame and magazine footprint. ProMag makes separate drums for those models, so make sure you're grabbing the right one. The DRMA34 is made in the USA, and ProMag backs their magazines with a lifetime warranty.
This is a range magazine, plain and simple. It's great for high-volume practice sessions, action shooting games, or just making a G43 range day a lot more enjoyable. Load it up with quality FMJ ammo for the most consistent performance, give the feed lips a quick look before your first session, and you're good to go.
Key Specifications
- Manufacturer: ProMag Industries
- MPN: DRM-A34
- UPC: 708279014840
- Caliber: 9mm Luger
- Capacity: 30 Rounds
- Magazine Type: Drum
- Firearm Fit: Glock 43 (right-hand mag release only)
- Body Material: DuPont Zytel Polymer
- Tower Insert: Full-Length Steel Internal Insert
- Follower: Injection-Molded Polymer
- Spring: Heat-Treated Stainless Steel
- Finish: Black
- Overall Dimensions: 3.15 x 5.20 x 13.75 in.
- Country of Origin: USA
- Warranty: Lifetime
What’s Included
- 1x ProMag DRMA34 30-Round 9mm Drum Magazine
Frequently Asked Questions
Will the ProMag DRMA34 drum magazine fit a Glock 43X or Glock 48?
No, the DRMA34 is designed specifically for the Glock 43, which uses a different frame and magazine footprint than the 43X and 48. ProMag makes dedicated drum magazines for the 43X and 48 as well, so if you own one of those models, look for the DRMA35 or a model listed specifically for that platform.
Does this drum work with both left-hand and right-hand magazine releases?
The ProMag DRMA34 is designed for the standard right-hand magazine release configuration on the Glock 43. If your G43 has been converted to an ambidextrous or left-hand release setup, compatibility may vary, and it's worth verifying before purchase.
What ammo works best in the ProMag Glock 43 drum magazine?
Like most high-capacity aftermarket drum magazines, the DRMA34 tends to feed most reliably with standard FMJ (full metal jacket) ammunition. Hollow point ammo can sometimes be more finicky depending on bullet profile, so it's a good idea to run the drum through a few range sessions with FMJ first to get a feel for how it feeds before trying defensive loads.
Does the ProMag DRMA34 come with a warranty?
Yes, ProMag backs the DRMA34 with their lifetime warranty. If you have a defect or issue with the magazine, ProMag's customer service handles warranty claims directly. It's a solid assurance to have on an aftermarket magazine.
How does the drum attach to the Glock 43, and is the lockup solid?
The DRMA34 feeds into the G43's magwell through a standard upper tower that uses a full-length steel internal insert, built to match the geometry of a factory Glock magazine. The steel insert helps ensure a consistent lockup and reliable feed angle rather than relying purely on the polymer body to hold everything in alignment.
Is this drum magazine good for range use or is it more of a novelty?
It's genuinely useful for range sessions where you want to cut down on constant reloading and just focus on shooting. Going from a 6-round factory magazine to a 30-round drum is a big jump and makes extended drills and target practice a lot more practical. Most people buying this are using it for range fun and high-volume practice, not for carry purposes.





Reviews
There are no reviews yet.