MagazinesValue Tier

MEAN Arms

MEAN Arms EndoMag 9mm Conversion Insert

9mm conversion insert for Gen 2 and Gen 3 Magpul PMAG bodies, offered with an ejector for straight-blowback AR9s or without one for MEAN and CMMG delayed systems.

Quick Specs

Price
$32
Weight
N/A
Brand
MEAN Arms
Category
magazine

Features

  • 9mm conversion insert
  • Fits Gen 2 and Gen 3 Magpul PMAG bodies
  • Ejector version for straight-blowback systems
  • Ejectorless version for MEAN and CMMG delayed systems
  • Last-round bolt hold open

Capability Boosts

Modularity+2

Recommended For

Duty/Patrol+2
duty+2
Competition+2
customization+2

Compatibility Tags

family: pccfamily: ar-patternplatform: custom-ar-9caliber: 9mmmag-type: mean-endomag

Pros

  • +Converts a standard AR-15 magazine well without a dedicated pistol-magazine lower
  • +Available for both straight-blowback and delayed operating systems
  • +Retains last-round bolt hold open

Cons

  • Requires a separate Gen 2 or Gen 3 PMAG body
  • The ejector and ejectorless versions are not interchangeable across operating systems

Detailed Specifications

caliber
9mm
format
Conversion insert for Magpul PMAG Gen 2 or Gen 3 body
actionCompatibility
Ejector version for straight blowback; ejectorless version for MEAN Bearing Delay and CMMG RDB
boltHoldOpen
Yes
included
EndoMag insert; PMAG body not included

Compatible Platforms

Pairs Well With

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