RWB MAGAZINES DRUM MAGAZINE GLOCK 45ACP 40RD BLACK POLYMER (20) GD4540

Manufacturer: Rwb Magazines
SKU: 904745
Manufacturer part number: GD4540
UPC: 8809705570113
Availability: 12 in stock
Old price: $47.12
$51.10
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RWB Drum Magazine for Glock 45 – 40‑Round 45 ACP Black Polymer (20 pcs) – GD4540

Key Features

  • 40‑Round Capacity – Double the firepower of standard Glock magazines, ideal for competition, tactical, and defensive scenarios.
  • Precision‑Engineered Polymer Construction – Lightweight, corrosion‑resistant, and built to withstand extreme temperatures.
  • Seamless Compatibility – Designed specifically for Glock 45 models chambered in 45 ACP, guaranteeing flawless fit and reliable feeding.
  • Durable Feed Lips & Spring – Hardened steel feed lips and a high‑tensile spring provide consistent round‑to‑round cycling.
  • Easy Reloading – Clear polymer body allows quick visual inspection of round count and swift reloading in high‑stress situations.
  • Compact Drum Design – Despite its high capacity, the magazine maintains a low profile for comfortable carry and reduced snag potential.

Why Choose the RWB 40‑Round Drum Magazine for Your Glock 45?

When performance matters, the RWB Drum Magazine GD4540 delivers unmatched reliability and capacity for the Glock 45 in 45 ACP. Engineered with a high‑grade polymer shell, this magazine resists warping, cracking, and the harsh elements of both indoor ranges and outdoor environments. The internal steel components are precision‑machined to meet the exacting standards required for smooth, jam‑free operation.

Whether you are a competitive shooter seeking an edge in speed and endurance, a law‑enforcement officer needing a reliable backup, or a tactical enthusiast wanting more rounds between reloads, this 40‑round drum provides the perfect balance of capacity, weight, and ergonomics. The sleek black finish not only looks professional but also reduces glare, making it an ideal choice for low‑light applications.

The RWB drum magazine is designed with a user‑centric approach: a clear polymer body offers instant visual confirmation of ammunition count, while the low‑profile drum shape ensures the magazine slides easily into standard Glock 45 magazines wells without interference. This design minimizes the risk of catches during rapid handling and ensures a smooth draw from holsters or pouches.

Specifications

ModelGD4540
Caliber45 ACP
Capacity40 rounds
MaterialHigh‑impact black polymer with steel feed lips and spring
CompatibilityGlock 45 (45 ACP) – factory and aftermarket slides
Package Quantity20 magazines per box
UPC8809705570113
Weight (empty)≈ 260 g (9.2 oz)
Overall Length≈ 6.5 in (165 mm)

Benefits for Every Shooter

  • Increased Firepower – 40 rounds means fewer reloads and more opportunities to stay on target.
  • Lightweight Design – Polymer construction reduces overall carry weight compared to metal drums.
  • Enhanced Durability – Resistant to rust, moisture, and impact, ensuring a long service life.
  • Streamlined Reloads – Quick-release base and clear body make reloading fast and intuitive.
  • Universal Fit – Engineered to work flawlessly with all Glock 45 variants, including Gen4 and Gen5 frames.
  • Professional Aesthetic – Matte black finish blends seamlessly with tactical gear and standard Glock accessories.

Ideal Applications

The RWB 40‑round drum magazine excels in a variety of scenarios:

  • Competitive Shooting – Perfect for IPSC, USPSA, and IDPA stages that allow high‑capacity magazines.
  • Law Enforcement & Security – Provides an extra margin of safety for officers in high‑risk environments.
  • Tactical Training – Enables realistic force‑on‑force drills without frequent reload interruptions.
  • Home Defense – Offers a reliable, high‑capacity solution for critical defensive moments.
  • Recreational Plinking – More rounds per load means more fun with less downtime.

Warranty & Support

RWB Magazines stands behind every drum magazine with a 12‑month limited warranty against manufacturing defects. Our dedicated support team is available to answer any questions and provide assistance with installation or maintenance.

Search Engine Optimized Content

Looking for a high‑capacity drum magazine for Glock 45 45 ACP? The RWB GD4540 delivers 40 rounds of reliable performance in a compact, black polymer package. This drum magazine is engineered for durability, consistent feeding, and easy reloading, making it a top choice for tactical shooters, law enforcement professionals, and competitive athletes. Upgrade your Glock 45 today with a magazine that offers the perfect blend of capacity, weight, and resilience.

RWB Drum Magazine – 40‑Round 45 ACP – Black Polymer – Compatible with Glock 45 (20 per pack) – Model GD4540 – UPC 8809705570113.

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SubCategoryMagazines
CategoryParts
ManufacturerRwb Magazines
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