Gear, Parts and Accessories

Gen 2 vs. Gen 3 Magpul PMAGs – New Tech Worth Extra Cash?

Gen 2 and Gen 3 pmags displayed

Magpul’s pmags are among the most popular options for AR-15 shooters when it comes to reliable magazines. As shooters shop online or at gun shops, the popular PMAG Gen 2 vs Gen 3 debate is likely to pop up.

What improvements does Magpul promise in the Gen 3’s newer model?

Gen 2 vs Gen 3 Pmag Comparison

Gen 2
Gen 3
Compatability
AR, M4, M16. Not compatible with SA80,HK416, and similar platforms.
Most STANAG 4179 platforms, including AR15, M4, M16, SCAR MK16/16S, HK416, MR556, M27 IAR, IWI Tavor, and more.
Weight (30-round mag)
5 ounces
5 ounces
Length (30-round mag)
7.5 inches
7.5 inches
Dot Matrix
No
Yes
Window
Available
Available
Capacity
30 only
10, 20, 30, or 40
Follower
Anti-tilt, self-lubricating
Four-way design with anti-tilt, self-lubricating
Cartridges
5.56, .223
5.56, .223, .300 BLK
Over-insertion stop
No
Yes
Floorplate
Flared
Slimmed
Construction
Impact-resistant polymer
Impact-resistant polymer

Benefits of the Gen 3 over the Gen 2

An AR-15 shooter at the range
Magpul’s pmags have long been a favorite of AR-15 shooters, for good reason.

The third generation mag has about a half dozen features that some shooters might find beneficial and worth the extra couple bucks.

  • The Gen 3 is Slightly More Durable
  • The Gen 3 Has a Dust Cover (Sold separately, but available for Gen 2 Mags)
  • The Gen 3’s Follower is More Reliable with its Anti-Tilt Design
  • Gen 3 Pmags Has More Ridges/Texture for Better Grip
  • The Gen 3’s Offers Reliable Functionality With More Rifles
  • Gen 3 Pmags Have an Over-Insertion Tab

Gen 2 & Gen 3 Similiaries

Magazine Weight

A Gen 2 Magpul pmag displayed
A Gen 2 Magpul pmag displayed.

Both magazines come in at about 5-ounces (unloaded.) The Gen 2 MOE (no window) is 4.6 ounces while the windowed Gen 2 is 5 ounces. Both windowed and windowless options in the third generation models come in at an even 5-ounces.

Why Magpul PMAGS?

A Gen 3 Magpul pmag displayed
A Gen 3 Magpul pmag displayed

The polymer mags are relatively durable, provide consistent feeding, and their lightweight construction allows shooters to carry several of them without much trouble. Now, you know the differences between Magpul’s Gen 2 PMAG and the Gen 3 magazine other than the Gen 3’s slightly higher price.

Several authorities – including the United States Marine Corps and the United States Air Force use Magpul’s PMAG line of magazines.

An infographic detailing the differences between Magpul Gen 2 versus Gen 3 mags.

 

 

To guide, inspire and help prepare American shooters for protect and defend what they hold dear. The Shooter's Log, is to provide information—not opinions—to our customers and the shooting community. We want you, our readers, to be able to make informed decisions. The information provided here does not represent the views of Cheaper Than Dirt!

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