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ProMag DRMA1-FDE 50rd .308 Drum Magazine AR-10

UPC: 708279015724

$88.99

48 in stock

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Description

ProMag's 50-round drum magazine delivers serious capacity for your AR-10 without the bulk of multiple box magazines. The FDE finish pairs with the lightweight polymer build, making it practical for range sessions, competition, or extended training without weighing down your setup.

Design and Construction of the DRMA1-FDE

This drum uses a patented hybrid design that combines the best of both worlds. The magazine body is constructed from impact-resistant DuPont Zytel polymer, known for holding up in harsh conditions. What sets it apart is the overmolded stamped steel feed lips and magazine catch, which eliminate wobble and provide a secure fit every time you load it into your rifle. The injection-molded polymer follower works with a heat-treated stainless steel spring to ensure cartridges stay aligned and feed smoothly through your gun.

Practical Features for Field Use

Loading this drum is straightforward thanks to the included ratcheting system that prevents binding as you wind rounds in. The textured grip surface helps you maintain control even with sweaty or gloved hands, which matters when you're running drills or moving quickly. The 50-round capacity means fewer magazine changes during extended shooting sessions, keeping your focus on accuracy and performance rather than logistics.

Pattern Compatibility and Warranty

This magazine fits AR-10 rifles using DPMS (LR-308) or SR-25 pattern magazines. It will not work with Armalite-pattern AR-10s, so verify your rifle's compatibility before purchasing. The drum is made in the USA and comes with ProMag's lifetime warranty, giving you long-term peace of mind on your investment.

Key Specifications

  • Capacity: 50 rounds
  • Caliber: .308 Winchester / 7.62×51 NATO
  • Material: DuPont Zytel polymer with overmolded steel feed lips
  • Finish: Flat Dark Earth (FDE)
  • Magazine Pattern: DPMS LR-308 / SR-25 compatible
  • Feed Lips: Overmolded stamped steel
  • Spring: Heat-treated stainless steel
  • Follower: Injection-molded polymer
  • Warranty: Lifetime
  • Made in: USA
  • Manufacturer Part Number: DRMA1-FDE
  • UPC: 708279015724

What’s Included

  • ProMag DRMA1-FDE 50-round drum magazine

Frequently Asked Questions

Will this ProMag drum fit my AR-10?

It fits AR-10 rifles that use DPMS (LR-308) or SR-25 pattern magazines. If your rifle uses Armalite-pattern magazines, this drum won't work. Check your rifle's manual or specs to verify the pattern before ordering.

How do you load the DRMA1-FDE drum magazine?

The magazine includes a ratcheting loading system that makes filling it straightforward. Wind rounds in using the ratchet mechanism, which prevents binding and makes the process faster than traditional drum loaders. The textured surface gives you a solid grip while loading.

Is this drum magazine reliable for actual use?

The drum features overmolded steel feed lips and a heat-treated stainless steel spring designed for consistent feeding. Like any high-capacity drum, function depends on proper maintenance and loading technique. Many find it works best for range training and competitions.

What does the ProMag lifetime warranty cover?

ProMag backs this drum with a lifetime warranty against manufacturing defects. The warranty covers issues with springs, followers, and structural failures caused by defective materials or workmanship, giving you protection on your investment.

Additional information

UPC

708279015724

Manufacturer

Manufacturer Part Number

DRMA1-FDE

Caliber/Gauge

308 Cal

Capacity

50rds

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