MAC MAC5/5K/MP5/SP5K MAGAZINE - 9MM - 10 ROUND CAPACITY - 30 ROUND BODY - BLACK

Military Arms Corporation
MPN:
80065002
UPC:
723551446508
$48.69 - $50.69
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The Military Arms Corporation MAC5/5K/MP5/SP5K 9mm Magazine delivers reliable, California-compliant feeding in a full-size 30-round body — blocked to a legal 10-round capacity for Golden State shooters who refuse to compromise on quality.

  • Blocked to 10-round capacity in a standard 30-round steel body
  • Compatible with MAC 5, MAC 5K, MP5, MP5K, and SP5K platforms
  • Durable all-steel construction for long-lasting feed reliability
  • Silver follower design promotes smooth, consistent cartridge presentation
  • Factory-finished in sleek matte black to match your host firearm
  • Drop-free design ensures fast, fumble-free magazine changes

Who This Is For

This magazine is purpose-built for California-based owners of MAC 5, MAC 5K, MP5, MP5K, and SP5K pistols and rifles who need a legally compliant feeding solution without sacrificing the ergonomic feel of a full-size magazine body. It's an ideal choice for range shooters, collectors, and home-defense owners who want a reliable, well-built mag that fits and functions exactly like the original — just within state capacity limits.

Military Arms Corporation MAC MP5 9mm 10-round blocked magazine front view Military Arms Corporation MAC MP5 9mm 10-round blocked magazine alternate angle

Specifications

BrandMilitary Arms Corporation (MAC)
Caliber9mm
Capacity10 Rounds (Blocked)
Body Capacity30-Round Body
Compatible PlatformsMAC 5, MAC 5K, MP5, MP5K, SP5K
MaterialSteel
FollowerSilver Steel Follower
FinishMatte Black
ComplianceCalifornia Legal (10-Round Blocked)

Frequently Asked Questions

Is this magazine truly California-legal for capacity-restricted states?

Yes. This magazine is permanently blocked to a 10-round capacity, making it compliant with California's magazine capacity restrictions as well as other states that limit detachable magazines to 10 rounds. The block is factory-installed in a 30-round body, so the overall form factor mirrors a standard magazine while remaining within legal limits. Always verify current regulations in your jurisdiction before purchasing.

Will this magazine work in my HK SP5K or a cloned MP5 pistol?

This magazine is designed to fit the MAC 5, MAC 5K, MP5, MP5K, and SP5K platforms. It should function correctly in genuine HK SP5K pistols and most MP5-pattern clones that accept standard MP5-spec steel magazines. If you own a clone or third-party MP5-style firearm, we recommend confirming magazine compatibility with your specific model before purchase.

What is the difference between this mag and a standard 30-round MP5 magazine?

Externally and dimensionally, this magazine is nearly identical to a standard 30-round MP5 steel magazine — it shares the same body, profile, and form factor. The key difference is an internal block that physically limits the usable capacity to 10 rounds. This means you get the same handling, fit, and feel of a full-size magazine while staying compliant with state law.