MFT EXTREME DUTY AR-15 WINDOW MAGAZINE - 223 REM/5.56 NATO - 10 ROUND CAPACITY - 30 ROUND BODY - POLYMER - BLACK

Mission First Tactical
MPN:
EXDPM556-W-BL
UPC:
814002024694
$19.69 - $20.99
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The Mission First Tactical Extreme Duty (EXD) AR-15 Window Magazine delivers professional-grade reliability in a California-compliant 10-round configuration, giving Golden State shooters a durable, full-size 30-round body magazine that meets state capacity restrictions without compromising build quality.

  • California-compliant 10-round capacity housed in a standard 30-round body
  • Compatible with 5.56 NATO, .223 Rem, and .300 Blackout chamberings
  • Long-life stainless steel spring ensures consistent feeding under hard use
  • Four-way anti-tilt follower eliminates misfeeds and double-feeds reliably
  • Oversized bolt catch notch enhances last-round bolt hold-open performance
  • Tool-less disassembly via double floor plate safety release tabs for fast maintenance

Who This Is For

This magazine is ideal for California-based AR-15 owners who demand a rugged, dependable polymer magazine that complies with state law without sacrificing the ergonomics or fit of a standard-capacity body. Whether you're a range shooter, a competitive marksman working within CA regulations, or a homeowner relying on an AR-platform rifle for defense, the MFT EXD Window Mag offers the durability and feeding reliability of a top-tier duty magazine in a fully legal package.

Mission First Tactical EXD AR-15 Window Magazine 10-round California compliant, front view Mission First Tactical EXD AR-15 Window Magazine showing round-count window and floor plate detail

Specifications

BrandMission First Tactical (MFT)
ModelExtreme Duty (EXD) Window Magazine
SKUEXDPM556-W-BL
Caliber5.56 NATO / .223 Rem / .300 Blackout
Capacity10 Rounds (CA Compliant)
Body Size30-Round Profile
MaterialPolymer Body, Stainless Steel Spring
ColorBlack
FollowerFour-Way Anti-Tilt
DisassemblyTool-Less, Double Floor Plate Release
PlatformAR-15 / M16 / M4 Compatible
ComplianceCalifornia 10-Round Restricted

Frequently Asked Questions

Is this magazine permanently blocked to 10 rounds, or can it be restored to 30?

This magazine is sold as a California-compliant 10-round blocked magazine, meaning it has been modified to hold no more than 10 rounds. It is intended for use in states that restrict magazine capacity to 10 rounds. Attempting to remove or defeat the block to restore 30-round capacity would be illegal under California law and is not supported or recommended by Mission First Tactical or Goodland Guns.

Will this magazine work with .300 Blackout in addition to 5.56 NATO and .223 Rem?

Yes. The MFT EXD Window Magazine is designed to be compatible with 5.56 NATO, .223 Remington, and .300 Blackout cartridges, all of which share the same AR-15 magazine well dimensions. Always verify that your specific upper receiver and barrel are properly chambered for the round you intend to use.

How do I disassemble this magazine for cleaning?

The MFT EXD magazine features a tool-less takedown system with double floor plate safety release tabs. Simply depress both tabs simultaneously to safely release spring tension and slide the floor plate free. This design allows for quick field stripping, cleaning, and reassembly without any additional tools, making routine maintenance fast and straightforward.

Capacity:
10/30 Round
Caliber:
556 NATO
Color:
Black
Follower Color:
Black
Type:
Magazine
CA Compliant:
Yes
Platform:
AR-15
Material:
Polymer