HERA H3T GEN 2 AR-15 MAGAZINE - 223 REM / 5.56 NATO - 10 ROUND CAPACITY - 30 ROUND BODY - TAN

Hera Arms
MPN:
13.11/T
UPC:
797035682522
$14.69 - $16.99
(1 review)
Current Stock:
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The HERA Arms H3T Gen 2 AR-15 Magazine delivers German-engineered precision in a California-compliant 10-round configuration, combining the full-size ergonomics of a standard 30-round body with a permanently blocked capacity for restricted-state legal compliance.

  • Permanently blocked to 10 rounds via proprietary block and rivet for compliance
  • Full 30-round body profile maintains standard AR-15 grip and handling feel
  • Impact-modified polymer construction resists cracking, drops, and field abuse
  • Transparent rear spine window allows quick, at-a-glance round counting
  • Stabilized feeder and mechanical over-insertion stop for reliable feeding
  • Compatible with 5.56 NATO, .223 Rem, and .300 Blackout chamberings

Who This Is For

This magazine is built for California-based AR-15 and M4-platform shooters who want a high-quality, duty-grade magazine that meets state capacity restrictions without sacrificing the ergonomics or reliability of a full-size design. It's equally suited to competitive shooters, range enthusiasts, and home defenders who demand German manufacturing quality and don't want to compromise on fit or function just to stay compliant.

HERA H3T Gen 2 AR-15 10-round tan magazine front view showing full 30-round body profile HERA H3T Gen 2 AR-15 tan magazine rear view showing transparent round-count spine window

Specifications

BrandHera Arms (HERA USA)
ModelH3T Gen 2
Caliber5.56 NATO / .223 Rem / .300 Blackout
Capacity10 Rounds (30-Round Body)
CompliancePermanently Blocked — Restricted States
MaterialImpact-Modified Polymer
ColorTan
PlatformAR-15 / M4 Series
GenerationGen 2
Country of ManufactureGermany (Lower Franconia)
Round Count WindowYes — Transparent Rear Spine

Frequently Asked Questions

Is this magazine permanently blocked, and can it be converted to higher capacity?

Yes. The HERA H3T Gen 2 is permanently blocked to 10 rounds using a proprietary internal block secured with a rivet — it is not reversible without destroying the magazine. This permanent modification is specifically designed to comply with state laws that prohibit detachable magazines over 10-round capacity. Attempting to remove the block would render the magazine non-functional and non-compliant.

Will this magazine work with my standard AR-15 lower receiver and accessories?

Yes. The H3T Gen 2 is built on a standard STANAG-compatible 30-round body, so it seats, locks, and drops free just like any mil-spec AR-15 magazine. The mechanical over-insertion stop prevents it from being seated too deep when the bolt is locked back, adding an extra layer of reliability. It is compatible with standard AR-15/M4 lowers, magpulls, and mag couplers designed for standard-profile magazines.

Can I use this magazine with .300 Blackout, or is it only for 5.56 NATO?

The HERA H3T Gen 2 is compatible with 5.56 NATO, .223 Remington, and .300 Blackout cartridges, all of which share the same AR-15 magazine well and feed geometry. If you're running a .300 Blackout upper, this magazine will function correctly — just ensure your upper receiver, barrel, and bolt carrier group are configured for .300 BLK as the magazine itself does not differentiate between these calibers.

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

Reviews

  • 5
    ar15 mags

    Posted by Michael Donohue on Mar 31st 2025

    This is exactly what I needed and was listed as described. fast shipping.