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Magpul

Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Black, 10-Pack

  • AR-15
  • 40rd
  • Polymer
  • 10-pack
  • 7% below usual
  • Price dropped
  • Free shipping
$133.95Usually $144.35

Save $10.40

Lower than usual: it usually sells for $144.35, its median price over the last 90 days.

Free shipping, before tax. $13.40 per magazine. 29% under MSRP.

Great Lakes Tactical

Lowest of 4 stores

4.4 (5.5K), in stock,

Buy at Great Lakes Tactical(opens the store in a new tab)

Compare 5 stores

4 in stock. 100+ store clicks this week.

Ranked by landed price: the item plus shipping to you, before tax.

Stores selling Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Black, 10-Pack, ranked by landed price
StoreLanded priceVersus bestStockStore link
Great Lakes Tactical4.4
$133.95Best priceIn stockBuy at Great Lakes Tactical (opens in a new tab)
Lone Pine Outfitters4.5
$136.99+$3.04In stockBuy at Lone Pine Outfitters (opens in a new tab)
Bayou Arms Co.4.1
$141.45+$7.50Not reportedBuy at Bayou Arms Co. (opens in a new tab)
Granite Peak Supply4.6
$151.48+$17.53In stockBuy at Granite Peak Supply (opens in a new tab)
Timber Ridge Sporting4.6
$150.99Not availableOut of stockView at Timber Ridge Sporting (opens in a new tab)

Price history

The lowest price and each store's own, every day for 2 years.

Usual
$144.35
90-day median
90-day low
$112.69
90-day high
$163.43
2-year low
$112.69
Oct 11, 2026
Unchanged for
3 days
Since Oct 17, 2026
Every price change (125 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 17, 2026$133.95Down 16.7%
Oct 13, 2026$160.82Up 24.4%
Oct 12, 2026$129.26Up 14.7%
Oct 8, 2026$112.69Down 22.1%
Sep 24, 2026$144.63Up 0.8%
Sep 13, 2026$143.42Down 3.5%
Sep 11, 2026$148.62Up 22.1%
Sep 10, 2026$121.69Down 12.9%
Sep 9, 2026$139.68Down 14.5%
Sep 8, 2026$163.43Up 20.3%
Sep 7, 2026$135.87Down 12.8%
Sep 4, 2026$155.75Up 33.1%
Aug 19, 2026$116.99Down 19.0%
Aug 12, 2026$144.35Down 0.6%
Aug 11, 2026$145.28Up 4.8%
Aug 9, 2026$138.58Up 1.3%
Aug 7, 2026$136.85Down 5.4%
Aug 6, 2026$144.69Down 1.9%
Jul 23, 2026$147.48Up 3.9%
Jul 17, 2026$141.90Up 2.5%
Jul 14, 2026$138.44Up 8.3%
Jul 5, 2026$127.80Down 6.4%
Jun 28, 2026$136.60Up 6.6%
Jun 25, 2026$128.10Down 8.5%
Jun 16, 2026$139.95Up 0.5%
Jun 4, 2026$139.19Down 3.2%
Jun 2, 2026$143.75Down 0.3%
May 19, 2026$144.23Up 3.4%
May 15, 2026$139.43Down 11.3%
May 13, 2026$157.23Up 12.1%
May 11, 2026$140.30Down 4.7%
Apr 21, 2026$147.19Up 17.7%
Apr 20, 2026$125.04Down 11.1%
Apr 13, 2026$140.66Up 0.9%
Apr 9, 2026$139.37Down 0.8%
Apr 8, 2026$140.51Down 1.6%
Apr 4, 2026$142.73Up 0.4%
Apr 3, 2026$142.13Down 3.7%
Apr 2, 2026$147.52Up 2.0%
Mar 17, 2026$144.60Up 24.8%
Mar 13, 2026$115.88Down 9.5%
Mar 10, 2026$128.10Up 11.0%
Mar 5, 2026$115.38Down 12.7%
Feb 26, 2026$132.23Down 8.1%
Feb 23, 2026$143.96Down 1.0%
Feb 20, 2026$145.42Up 3.3%
Feb 19, 2026$140.80Down 0.7%
Feb 12, 2026$141.73Down 2.2%
Feb 7, 2026$144.86Up 7.5%
Jan 29, 2026$134.72Up 1.1%
Jan 23, 2026$133.29Down 4.9%
Jan 14, 2026$140.22Down 5.3%
Jan 4, 2026$148.03Down 1.1%
Dec 26, 2025$149.75Up 23.8%
Dec 23, 2025$121.01Down 7.4%
Dec 22, 2025$130.63Down 9.0%
Nov 24, 2025$143.61Down 9.2%
Nov 20, 2025$158.16Up 10.6%
Nov 15, 2025$143.06Down 2.9%
Nov 11, 2025$147.36Up 3.3%
Nov 6, 2025$142.68Up 0.2%
Oct 28, 2025$142.33Up 3.6%
Oct 24, 2025$137.37Down 2.7%
Oct 22, 2025$141.12Up 8.1%
Oct 18, 2025$130.58Down 6.7%
Oct 15, 2025$140.02Up 10.4%
Oct 12, 2025$126.84Down 14.9%
Oct 11, 2025$149.02Up 3.3%
Oct 9, 2025$144.25Down 2.1%
Oct 5, 2025$147.31Up 0.4%
Sep 26, 2025$146.77Up 0.9%
Sep 18, 2025$145.42Down 1.0%
Sep 17, 2025$146.84Up 1.1%
Sep 12, 2025$145.31Up 4.8%
Aug 28, 2025$138.70Down 4.1%
Aug 21, 2025$144.62Up 19.4%
Aug 8, 2025$121.11Down 17.5%
Aug 1, 2025$146.86Up 1.9%
Jul 20, 2025$144.14Down 1.8%
Jul 18, 2025$146.71Up 5.2%
Jul 17, 2025$139.46Down 2.3%
Jul 9, 2025$142.76Down 3.3%
Jul 6, 2025$147.66Up 1.0%
Jun 25, 2025$146.19Up 2.6%
Jun 23, 2025$142.45Up 4.0%
Jun 19, 2025$136.99Down 2.8%
Jun 18, 2025$140.90Down 2.2%
Jun 5, 2025$144.12Down 8.3%
Jun 3, 2025$157.24Up 7.7%
May 27, 2025$146.02Up 13.4%
May 23, 2025$128.75Up 9.1%
May 21, 2025$117.98Down 29.2%
May 20, 2025$166.63Up 27.0%
May 13, 2025$131.22Up 6.2%
May 6, 2025$123.60Down 20.9%
May 1, 2025$156.31Up 23.5%
Apr 18, 2025$126.61Up 6.7%
Apr 17, 2025$118.61Down 16.3%
Apr 15, 2025$141.64Down 2.4%
Apr 12, 2025$145.16Down 1.5%
Apr 9, 2025$147.30Up 1.3%
Apr 8, 2025$145.43Up 2.3%
Apr 6, 2025$142.16Down 7.2%
Mar 17, 2025$153.12Up 10.0%
Mar 13, 2025$139.18Down 1.3%
Mar 6, 2025$140.96Down 1.7%
Mar 1, 2025$143.46Up 22.8%
Feb 17, 2025$116.79Down 19.8%
Feb 16, 2025$145.57Up 1.7%
Feb 15, 2025$143.08Up 1.0%
Jan 28, 2025$141.67Up 11.0%
Jan 21, 2025$127.60Down 13.1%
Jan 18, 2025$146.91Down 11.6%
Jan 1, 2025$166.12Up 15.0%
Dec 30, 2024$144.41Down 11.4%
Dec 26, 2024$163.00Up 11.8%
Dec 13, 2024$145.79Up 0.5%
Dec 11, 2024$145.08Up 6.7%
Nov 28, 2024$136.02Down 7.1%
Nov 25, 2024$146.37Down 10.7%
Nov 17, 2024$163.89Up 13.2%
Nov 12, 2024$144.80Up 21.8%
Nov 5, 2024$118.86Down 17.6%
Nov 4, 2024$144.26Down 0.5%
Nov 3, 2024$144.99Down 8.0%

About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in black. 10 magazines per order. Some states limit magazine capacity; check your local law before ordering.

Fits
AR-15
Caliber
5.56 NATO
Capacity
40 rounds
Material
Polymer
Color
Black
Pack size
10 magazines
$133.957% below usual
at Great Lakes Tactical
Buy now at Great Lakes Tactical(opens the store in a new tab)