Skip to content
Magpul

Magpul PMAG Gen M3 Window 40rd Magazine for AR-15, 5.56, Stealth Gray, 10-Pack

  • AR-15
  • 40rd
  • Polymer
  • 10-pack
  • Free shipping
$186.49

5% above usual

Higher than usual: it usually sells for $177.59, its median price over the last 90 days.

Free shipping, before tax. $18.65 per magazine. 20% 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 4 stores

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

Stores selling Magpul PMAG Gen M3 Window 40rd Magazine for AR-15, 5.56, Stealth Gray, 10-Pack, ranked by landed price
StoreLanded priceVersus bestStockStore link
Great Lakes Tactical4.4
$186.49Best priceIn stockBuy at Great Lakes Tactical (opens in a new tab)
Sawtooth Outfitters4.5
$197.99+$11.50Not reportedBuy at Sawtooth Outfitters (opens in a new tab)
Cedar Hollow Arms4.8
$201.99+$15.50In stockBuy at Cedar Hollow Arms (opens in a new tab)
Lone Pine Outfitters4.5
$202.49+$16.00In stockBuy at Lone Pine Outfitters (opens in a new tab)

Price history

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

Usual
$177.59
90-day median
90-day low
$150.84
90-day high
$199.48
2-year low
$143.98
May 21, 2026
Unchanged for
12 days
Since Oct 8, 2026
Every price change (130 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 8, 2026$186.49Up 5.0%
Sep 30, 2026$177.59Up 2.8%
Sep 20, 2026$172.76Up 4.1%
Sep 15, 2026$166.00Down 16.8%
Aug 31, 2026$199.48Up 11.0%
Aug 29, 2026$179.70Up 1.8%
Aug 27, 2026$176.55Down 0.7%
Aug 20, 2026$177.88Up 1.9%
Aug 8, 2026$174.51Down 2.3%
Aug 4, 2026$178.57Up 6.8%
Aug 2, 2026$167.15Down 5.2%
Jul 31, 2026$176.32Up 3.3%
Jul 28, 2026$170.75Down 4.6%
Jul 27, 2026$178.99Up 18.7%
Jul 19, 2026$150.84Down 12.9%
Jul 18, 2026$173.14Down 4.4%
Jul 16, 2026$181.05Up 4.4%
Jul 14, 2026$173.34Down 4.6%
Jul 8, 2026$181.71Up 0.0%
Jul 4, 2026$181.67Up 23.8%
Jun 22, 2026$146.70Down 16.4%
Jun 15, 2026$175.44Down 9.5%
Jun 13, 2026$193.78Down 3.8%
Jun 7, 2026$201.36Up 6.9%
Jun 6, 2026$188.37Up 30.2%
Jun 5, 2026$144.64Down 21.7%
May 30, 2026$184.62Up 7.0%
May 29, 2026$172.48Down 3.9%
May 22, 2026$179.44Up 24.6%
May 20, 2026$143.98Down 18.2%
May 8, 2026$175.93Up 1.8%
May 7, 2026$172.78Down 6.9%
May 2, 2026$185.60Up 3.2%
Apr 30, 2026$179.83Up 1.9%
Apr 27, 2026$176.49Down 9.0%
Apr 24, 2026$194.02Up 15.2%
Apr 19, 2026$168.43Up 3.7%
Apr 18, 2026$162.45Down 10.6%
Apr 11, 2026$181.69Up 1.6%
Apr 10, 2026$178.77Down 4.5%
Apr 9, 2026$187.22Up 8.3%
Apr 1, 2026$172.83Up 16.2%
Mar 20, 2026$148.76Down 19.2%
Mar 8, 2026$184.19Up 15.7%
Feb 23, 2026$159.13Up 2.0%
Feb 13, 2026$155.97Down 19.1%
Feb 12, 2026$192.73Up 6.7%
Feb 6, 2026$180.57Down 2.0%
Feb 4, 2026$184.32Down 1.0%
Feb 1, 2026$186.14Up 6.3%
Jan 31, 2026$175.03Down 1.0%
Jan 30, 2026$176.71Up 0.2%
Jan 26, 2026$176.28Down 10.0%
Jan 10, 2026$195.87Up 12.1%
Jan 8, 2026$174.78Down 5.6%
Jan 1, 2026$185.06Down 3.0%
Dec 30, 2025$190.88Down 10.2%
Dec 26, 2025$212.58Up 13.7%
Dec 10, 2025$186.94Up 5.1%
Nov 21, 2025$177.87Down 5.0%
Nov 8, 2025$187.27Down 7.1%
Nov 2, 2025$201.68Up 10.7%
Oct 26, 2025$182.13Down 2.7%
Oct 24, 2025$187.25Down 3.2%
Oct 18, 2025$193.54Up 25.1%
Oct 12, 2025$154.72Down 19.1%
Oct 10, 2025$191.24Up 26.0%
Oct 9, 2025$151.73Down 17.5%
Oct 3, 2025$183.93Up 11.0%
Oct 2, 2025$165.70Down 10.3%
Sep 26, 2025$184.67Down 9.8%
Sep 20, 2025$204.64Up 3.5%
Sep 19, 2025$197.73Up 2.5%
Sep 9, 2025$192.97Down 4.4%
Sep 7, 2025$201.83Up 8.4%
Sep 3, 2025$186.16Down 1.4%
Sep 1, 2025$188.81Down 3.0%
Aug 23, 2025$194.59Down 0.3%
Aug 21, 2025$195.16Up 5.2%
Aug 16, 2025$185.44Down 4.7%
Aug 15, 2025$194.62Up 0.8%
Aug 11, 2025$193.16Up 1.7%
Aug 10, 2025$189.90Down 1.5%
Jul 29, 2025$192.73Down 0.3%
Jul 17, 2025$193.28Up 9.6%
Jul 13, 2025$176.32Down 8.0%
Jul 12, 2025$191.59Up 12.2%
Jun 26, 2025$170.75Down 11.2%
Jun 19, 2025$192.29Up 11.0%
Jun 18, 2025$173.29Down 13.5%
Jun 11, 2025$200.30Up 7.8%
Jun 4, 2025$185.84Down 4.5%
May 29, 2025$194.64Up 3.5%
May 18, 2025$188.09Down 8.2%
May 14, 2025$204.93Down 2.2%
May 13, 2025$209.57Up 7.6%
May 12, 2025$194.73Down 2.2%
May 7, 2025$199.05Up 1.9%
May 2, 2025$195.28Up 1.3%
May 1, 2025$192.86Down 11.8%
Apr 19, 2025$218.71Up 11.2%
Apr 16, 2025$196.74Up 1.0%
Apr 7, 2025$194.85Up 13.5%
Apr 1, 2025$171.72Down 7.9%
Mar 30, 2025$186.39Down 4.5%
Mar 29, 2025$195.08Up 0.8%
Mar 26, 2025$193.44Up 20.6%
Mar 21, 2025$160.42Down 19.3%
Mar 4, 2025$198.78Down 0.2%
Feb 27, 2025$199.21Up 1.9%
Feb 24, 2025$195.46Down 10.2%
Feb 15, 2025$217.64Up 21.0%
Feb 7, 2025$179.87Down 3.9%
Feb 4, 2025$187.19Down 4.6%
Jan 23, 2025$196.22Down 3.0%
Jan 19, 2025$202.33Down 7.9%
Jan 18, 2025$219.60Up 9.5%
Jan 9, 2025$200.47Up 0.6%
Jan 5, 2025$199.36Up 24.7%
Dec 13, 2024$159.82Down 23.1%
Dec 10, 2024$207.86Up 13.7%
Dec 7, 2024$182.79Down 10.0%
Nov 28, 2024$203.03Up 3.6%
Nov 22, 2024$196.03Down 3.2%
Nov 12, 2024$202.46Down 1.7%
Nov 11, 2024$206.03Up 7.3%
Nov 6, 2024$192.05Up 6.0%
Nov 4, 2024$181.18Down 10.0%
Oct 27, 2024$201.33Up 0.0%
Oct 21, 2024$201.29Up 0.9%

About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in stealth Gray. 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
Stealth Gray
Pack size
10 magazines