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Magpul

Magpul PMAG 30 AR/M4 GEN M3

30-round polymer magazine

Quick Specs

Price
$15
Weight
5 oz
Brand
Magpul
Category
magazine

Features

  • 30 rounds
  • 5.56/.223
  • Window option available

Capability Boosts

Reliability+1

Compatibility Tags

family: ar-pattern

Overview

The Magpul PMAG 30 Gen M3 is the industry-standard polymer magazine for AR-15 pattern rifles, trusted by military, law enforcement, and civilian shooters worldwide. Built from Magpul's next-generation crush-resistant polymer, the Gen M3 represents over a decade of continuous refinement based on real-world combat feedback and rigorous testing.

The Gen M3 features a completely redesigned internal geometry with a four-way anti-tilt follower and constant-curve feed path that ensures reliable feeding in all conditions. External improvements include low-profile ribs, aggressive front and rear texturing for positive grip, and a flared floor plate with improved drop protection for easier magazine changes.

Real-world performance has proven the PMAG Gen M3 to be exceptionally reliable across diverse environments and conditions. The magazine is designed to be left loaded for extended periods without spring fatigue, and the dust/impact cover (sold separately) protects the feed lips during storage. Users consistently report thousands of rounds through their PMAGs with zero malfunctions, making it the default choice for anyone building a serious AR-15.

Key Features

  • 30-round capacity for 5.56x45mm NATO / .223 Remington
  • Four-way anti-tilt follower with constant-curve internal geometry
  • USGI-spec stainless steel spring for long service life
  • Redesigned bolt catch notch for improved clearance on all platforms
  • Over-travel stop prevents over-insertion on compatible weapons
  • Toolless disassembly for easy cleaning and maintenance
  • Paint pen dot matrix for easy identification marking

Pros

  • +Industry gold standard for reliability across all conditions
  • +Compatible with wide range of STANAG platforms (M4, HK416, SCAR, SA-80)
  • +Affordable pricing especially when buying in quantity
  • +Crush-resistant polymer survives drops and impacts
  • +Proven in combat by US and allied military forces
  • +Easy to disassemble and clean without tools

Cons

  • May require slight modification of over-travel stop for some billet lowers
  • Slightly heavier than aluminum USGI magazines (5.4 oz vs 4.4 oz)
  • Cannot be used with all magazine couplers designed for USGI mags
  • Black polymer can show scratches and wear marks over time

Detailed Specifications

capacity
30 rounds
caliber
5.56x45mm NATO / .223 Remington
Material
Crush-resistant polymer
follower
Four-way anti-tilt, self-lubricating
spring
Stainless steel, USGI-spec
weight
5.4 oz (empty)
Length
7.62 inches
countryOfOrigin
USA

Compatible Platforms

+18 more

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Build Your Custom Configuration

Add the Magpul PMAG 30 AR/M4 GEN M3 to your build and see how it enhances your platform.

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