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KCI USA 50 Round Drum Magazine for AR-15 – .223/5.56 Nato

SKU: MGKCI-MZ036

Out of Stock
Orders will Ship within 1 Business Day
Limited Lifetime Warranty
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KCI USA AR-15 50-Round Drum Magazine: High-Capacity 5.56/.223 Performance

Maximize your AR-15’s firepower with KCI USA’s robust 50-round drum magazine. Featuring a clear polymer body for easy ammunition monitoring and a dual-sided feeding system, this drum offers significantly increased capacity without compromising reliability.

Designed for AR-15, M16, and M4 platforms chambered in 5.56x45mm or .223 Remington, it’s ideal for competition shooting, extended range sessions, or tactical applications requiring sustained fire capability.

Product Highlights:

  • Clear polymer body for visual round count
  • Dual independent follower belts for balanced feeding
  • Steel-reinforced feed lips for durability
  • High carbon steel spring for reliable feeding
  • Includes carrying pouch, graphite lubricant, and loader
  • Alternating left/right feed system maintains balance

Specifications

  • Brand: KCI USA
  • Model: 50rd AR-15 Drum Magazine
  • MPN: KCI-MZ036
  • Caliber: 5.56 NAT /.223 Rem
  • Capacity: 50 Rounds
  • Compatibility: AR-15, M16, M4 (mil-spec lower receivers)
  • Materials: Polymer/Polycarbonate body, High Carbon Steel Spring
  • Weight: 1.4 lbs

Notes:

  • Not compatible with non-mil-spec lower receivers
  • Lifetime warranty (void if disassembled)
  • Not designed for use with hollow point ammunition

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

KCI USA offers a limited lifetime warranty on manufacturing defects on all KCI USA products.

This warranty covers all products manufactured by KCI USA.

This warranty does not cover the following circumstances:

  • Misuse of the product such as the use of incompatible firearms.
  • Damage caused by improper maintenance.
  • Cracked or broken parts from intentional misuse.
  • Scratches or minor cosmetic issues which do not affect the function.
  • Modification or alteration of the product.
  • Improper loading.
  • Incorrect ammunition usage.

Products that are defective in materials or workmanship will be repaired or replaced at the discretion of KCI USA.

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