Prime Day Doorbusters | Up to 50% Off! | Shop Now

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
TOP ADD-ON'S
Hogue AR Grip for AR-15

Hogue AR Grip: Overmolded Pistol Grip with Finger Grooves - Black

$25.46
BCM Gunfighter Short Vertical Grip Mod 3 - Picatinny - Bravo Company

BCM Gunfighter Short Vertical Grip Mod 3 - Picatinny - Bravo Company - Black

$19.95

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.

Customers who viewed this item also viewed these products

KCI USA 100 Round Drum Magazine for AR-15 – .223/5.56 NATO

KCI USA 100 Round Drum Magazine for AR-15 – .223/5.56...

$149.99
KCI USA AR-15 100-Round Drum Magazine: Massive 5.56/.223 Capacity! Maximize your AR-15’s firepower with
KCI USA Aluminum 30 Round Magazine for AR-15 - .223/5.56 Nato

KCI USA Aluminum 30 Round Magazine for AR-15 - .223/5.56...

$10.99
KCI USA AR-15 30-Round Aluminum Magazine: Lightweight 5.56/.223 Reliability Upgrade your AR-15 platform with
KCI USA Translucent 30 Round Magazine for AR-15 - .223/5.56 Nato

KCI USA Translucent 30 Round Magazine for AR-15 - .223/5.56...

$17.95
KCI USA 30-Round AR-15 Magazine: Enhanced Capacity with Clear Visibility This KCI USA magazine
KCI USA Polymer 30 Round Magazine w/Window for AR-15 - .223/5.56 Nato

KCI USA Polymer 30 Round Magazine w/Window for AR-15 -...

$10.99
KCI USA AR-15 30-Round Polymer Magazine: Lightweight 5.56/.223 Performance with Visual Round Count Enhance
KCI USA 50 Round Drum Magazine for Glock 17/19/26/34/45/47 - 9mm

KCI USA 50 Round Drum Magazine for Glock 17/19/26/34/45/47 -...

(no reviews yet)
$64.99
KCI USA 50-Round Drum Magazine: Massive 9mm Capacity for Glock This high-capacity drum magazine
KCI USA 50 Round Drum Magazine for Glock 22/23/24/27/35 - 40 S&W

KCI USA 50 Round Drum Magazine for Glock 22/23/24/27/35 -...

(no reviews yet)
$64.99
KCI USA Glock 50-Round Drum Magazine: Massive .40 S&W Capacity Dramatically increase your Glock
KCI USA 75 Round Drum Magazine for AK – 7.62x39

KCI USA 75 Round Drum Magazine for AK – 7.62x39

(no reviews yet)
$135.00
KCI USA AK-47 75-Round Drum Magazine: Massive 7.62×39 Firepower! Supercharge your AK-47 with KCI
KCI USA 6 Round Magazine for Glock 43 – 9mm

KCI USA 6 Round Magazine for Glock 43 – 9mm

$14.99
KCI USA Glock 43 6-Round Magazine: Compact 9mm Reliability Enhance your Glock 43 with
KCI USA 15 Round Magazine for Glock 19/26 - 9mm

KCI USA 15 Round Magazine for Glock 19/26 - 9mm

(no reviews yet)
$14.99
KCI USA Glock 15-Round Magazine: Compact 9mm Reliability Enhance your Glock 19 or 26
Magpul PMAG D-60 60 Round Drum Magazine for AR-15 – .223/5.56 NATO

Magpul PMAG D-60 60 Round Drum Magazine for AR-15 –...

$153.44
Upgrade Your Shooting Capacity With The Best AR-15 Drum Magazine On The Market The
KCI USA 10 Round Magazine for Glock 19/26 - 9mm

KCI USA 10 Round Magazine for Glock 19/26 - 9mm

(no reviews yet)
$15.99
KCI USA 10-Round Glock Magazine: Compact Reliability for 9mm Models This KCI USA magazine
KCI USA 10 Round Magazine for AK – 7.62x39

KCI USA 10 Round Magazine for AK – 7.62x39

(no reviews yet)
$9.99
KCI USA AK-47 10-Round Magazine: Compact 7.62×39 Reliability Enhance your AK-47 or AKM variant
KCI USA 30 Round Magazine for HK MP5 - 9mm

KCI USA 30 Round Magazine for HK MP5 - 9mm

(no reviews yet)
$39.99
KCI USA MP5 30-Round Magazine: Classic 9mm Reliability Enhance your MP5 or compatible firearm
KCI USA 20 Round Magazine for HK MP5 - 9mm

KCI USA 20 Round Magazine for HK MP5 - 9mm

(no reviews yet)
$39.99
KCI USA 20-Round MP5 Magazine: Robust Reliability for HK Platforms This KCI USA magazine
KCI USA 30 Round Magazine for AK – 7.62x39

KCI USA 30 Round Magazine for AK – 7.62x39

(no reviews yet)
$11.99
KCI USA AK-47 30-Round Magazine: Reliable 7.62×39 Performance Enhance your AK-47’s reliability with KCI

Frequently purchased together

Holosun DRS-NV Night Vision Red Dot Sight

(no reviews yet)
$999.99
Holosun DRS-NV Digital Night Vision Red Dot Sight Unlock low-light performance with the Holosun

Maglula Mag Loader Range Benchloader - .223/5.56 NATO - 30rd...

$143.00
Designed For Heavy Shooters For Quick & Easy Magazine Loading The Maglula Mag Loader

AT3™ 5.56 NATO Medium Profile 7.5 Inch AR-15 Barrel

$105.00$89.25
7.5 Inch Medium 5.56 NATO Barrel by AT3 Tactical With a sturdy profile and

Mission First Tactical 30 Round Translucent EXD Magazine .223/5.56 AR-15...

$19.99
Mission First Tactical Translucent EXD AR-15 Magazine: Versatile Visibility The Mission First Tactical Translucent

Bulldog BDT Tactical Rifle Case 37" - Single

The Most Trusted 37″ Travel Case For Your AR The Bulldog BDT Single Tactical
UTG Grip Light with QD Mounting Base - 400 Lumen

UTG Grip Light with QD Mounting Base - 400 Lumen

$89.97
UTG Grip Light with QD Mounting Base – 400 Lumen Unique, Original, and Enhanced

AT3™ DELTA 3x Red Dot Magnifier with QD Flip-to-Side Mount

$184.99
The DELTA has better glass clarity, longer eye relief, and an excellent QD mount!
Grovtec AR-15 Rail Wrap

GrovTec AR-15 Handguard Rail Wrap

$35.99
Grovtec Rail Wrap The GrovTec Rail Wrap works in a variety of ways to

B5 SOPMOD AR-15 Stock - Mil-Spec

B5 SOPMOD Stock with Battery Storage and QD Sling Mounts An official pick of
Magpul MOE+ Grip w/ Storage Compartment for Pistol Grip

Magpul MOE+ Grip w/ Storage Compartment – Pistol Grip for...

$23.70
Maximum Weapon Control In Adverse Environments The Magpul MOE+ Grip is a top-notch high-quality
Magpul M-LOK Quick Detach Sling Attachment - MAG606

Magpul M-LOK Quick Detach Sling Attachment - MAG606

$20.49
QD Forward Sling Attachment Point For M-LOK Handguards And Forends The Magpul M-LOK Quick

AT3™ LEOS™ Red Dot Sight with Integrated Laser Sight &...

$129.99$127.09
The AT3 LEOS™ (Laser Enabled Optic System) is Accurate, Versatile, Reliable, & Packed with
Black Warhammer with BCG

AT3™ Black Nitride 5.56 Bolt Carrier Group with Breek Arms...

$119.99$101.99
AT3 Black Nitride BCG + Breek Warhammer AR-15 Charging Handle The AT3 Tactical BCG
Magpul MS4 Dual Multi Mission Quick Detach Sling - MAG518

Magpul MS4 Dual Multi Mission Quick Detach Sling - MAG518

$61.70
Heavy-duty QD Sling For A More Secure And Fast Action Rifle Handling The Magpul

Magpul 30-Round PMAG AR-15 Magazine M2 .223 / 5.56 NATO...

$12.30
Buy in Bulk And Save! M2 MOE 30-Round Pmags Are Now Available in 2,

Questions & Answers

Don't see the answer
you're looking for?

Loading questions...