Skip to content
Magpul

Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Flat Dark Earth, 20-Pack

  • AR-15
  • 40rd
  • Polymer
  • 20-pack
  • 4% below usual
  • Price dropped
$279.94Usually $291.84

Save $11.90

Lower than usual: it usually sells for $291.84, its median price over the last 90 days.

$271.99 + $7.95 shipping, before tax. $14.00 per magazine. 16% under MSRP.

Riverbend Ammo Co.

4.7 (19.8K), out of stock,

View at Riverbend Ammo Co.(opens the store in a new tab)

Compare 4 stores

0 in stock.

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, Flat Dark Earth, 20-Pack, ranked by landed price
StoreLanded priceVersus bestStockStore link
Riverbend Ammo Co.4.7
$279.94Not availableOut of stockView at Riverbend Ammo Co. (opens in a new tab)
Granite Peak Supply4.6
$284.98Not availableOut of stockView at Granite Peak Supply (opens in a new tab)
Sawtooth Outfitters4.5
$296.99Not availableOut of stockView at Sawtooth Outfitters (opens in a new tab)
Black Canyon Arms4.3
$297.49Not availableOut of stockView at Black Canyon Arms (opens in a new tab)

Price history

Usual
$291.84
90-day median
90-day low
$228.22
90-day high
$313.31
2-year low
$228.22
Sep 6, 2026
Unchanged for
1 day
Changed today
Every price change (137 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 19, 2026$279.94Down 3.0%
Oct 15, 2026$288.52Up 13.3%
Oct 11, 2026$254.62Up 5.6%
Oct 9, 2026$241.13Down 13.6%
Sep 29, 2026$279.05Down 4.7%
Sep 19, 2026$292.74Down 3.3%
Sep 7, 2026$302.85Up 32.7%
Sep 4, 2026$228.22Down 22.0%
Aug 30, 2026$292.64Up 1.9%
Aug 29, 2026$287.18Down 4.4%
Aug 25, 2026$300.54Up 18.7%
Aug 18, 2026$253.28Down 13.2%
Aug 4, 2026$291.84Up 13.7%
Jul 30, 2026$256.73Down 18.1%
Jul 26, 2026$313.31Up 9.5%
Jul 17, 2026$286.18Down 3.1%
Jul 16, 2026$295.46Down 2.2%
Jul 13, 2026$302.18Up 0.9%
Jul 4, 2026$299.43Up 4.1%
Jul 2, 2026$287.71Up 0.4%
Jun 29, 2026$286.49Down 10.6%
Jun 19, 2026$320.56Up 8.7%
Jun 12, 2026$294.90Down 2.6%
Jun 10, 2026$302.62Up 3.2%
Jun 2, 2026$293.10Down 2.5%
May 31, 2026$300.75Down 3.0%
May 5, 2026$310.07Up 3.2%
Apr 24, 2026$300.56Up 3.8%
Apr 21, 2026$289.54Down 1.6%
Apr 14, 2026$294.28Down 3.7%
Apr 9, 2026$305.54Up 4.3%
Apr 4, 2026$292.93Down 4.2%
Mar 29, 2026$305.85Up 2.1%
Mar 27, 2026$299.47Down 0.8%
Mar 26, 2026$302.02Down 13.6%
Mar 22, 2026$349.48Up 35.6%
Mar 19, 2026$257.71Up 5.6%
Mar 14, 2026$244.12Down 20.6%
Mar 13, 2026$307.38Up 1.9%
Mar 11, 2026$301.59Down 12.3%
Mar 6, 2026$343.72Up 12.4%
Mar 5, 2026$305.76Up 2.8%
Mar 4, 2026$297.35Down 3.4%
Mar 1, 2026$307.82Up 3.5%
Feb 14, 2026$297.33Down 4.1%
Feb 13, 2026$309.90Up 6.2%
Feb 5, 2026$291.92Down 0.8%
Feb 2, 2026$294.27Down 3.3%
Feb 1, 2026$304.31Down 3.7%
Jan 29, 2026$315.89Down 11.5%
Jan 26, 2026$357.13Up 16.0%
Jan 18, 2026$307.91Up 5.4%
Jan 16, 2026$292.02Down 6.9%
Jan 14, 2026$313.65Up 3.7%
Jan 13, 2026$302.57Down 0.5%
Dec 31, 2025$304.19Down 2.6%
Dec 30, 2025$312.47Up 21.0%
Dec 25, 2025$258.24Down 18.0%
Dec 24, 2025$314.76Down 10.9%
Dec 15, 2025$353.35Up 16.0%
Dec 14, 2025$304.53Down 9.0%
Dec 1, 2025$334.49Up 9.3%
Nov 29, 2025$306.16Up 0.4%
Nov 18, 2025$305.06Up 11.7%
Nov 11, 2025$273.03Down 21.4%
Nov 1, 2025$347.39Up 6.5%
Oct 23, 2025$326.14Up 1.5%
Oct 20, 2025$321.41Down 0.5%
Oct 14, 2025$322.89Up 2.4%
Oct 10, 2025$315.23Down 2.5%
Oct 6, 2025$323.15Up 0.8%
Sep 30, 2025$320.72Up 2.0%
Sep 22, 2025$314.47Up 21.6%
Sep 15, 2025$258.67Down 7.7%
Sep 2, 2025$280.23Down 13.9%
Aug 31, 2025$325.30Down 1.5%
Aug 28, 2025$330.10Down 4.6%
Aug 22, 2025$345.93Down 8.3%
Aug 21, 2025$377.16Up 18.8%
Aug 15, 2025$317.59Down 4.0%
Aug 4, 2025$330.71Down 1.0%
Jul 29, 2025$334.11Up 23.9%
Jul 15, 2025$269.75Down 5.7%
Jul 12, 2025$286.11Down 14.0%
Jul 9, 2025$332.71Down 4.7%
Jul 8, 2025$349.00Up 7.1%
Jul 6, 2025$325.87Down 0.0%
Jul 4, 2025$325.89Down 1.1%
Jun 28, 2025$329.62Down 13.1%
Jun 25, 2025$379.30Up 38.8%
Jun 23, 2025$273.27Down 17.6%
Jun 20, 2025$331.66Down 4.9%
Jun 15, 2025$348.63Up 23.8%
Jun 10, 2025$281.50Down 15.3%
Jun 7, 2025$332.53Up 0.6%
Jun 2, 2025$330.57Down 0.5%
May 31, 2025$332.29Down 3.6%
May 22, 2025$344.55Up 4.5%
May 18, 2025$329.87Down 13.9%
May 17, 2025$382.92Up 15.4%
May 14, 2025$331.74Down 5.9%
May 13, 2025$352.42Up 4.6%
May 7, 2025$337.08Down 0.6%
May 6, 2025$338.97Up 3.2%
Apr 8, 2025$328.35Down 15.2%
Apr 7, 2025$387.20Up 12.0%
Mar 25, 2025$345.72Down 0.9%
Mar 22, 2025$348.93Down 1.0%
Mar 19, 2025$352.51Up 2.6%
Feb 24, 2025$343.54Up 24.1%
Feb 17, 2025$276.76Down 21.5%
Feb 11, 2025$352.60Up 1.4%
Feb 9, 2025$347.70Up 0.2%
Feb 8, 2025$347.05Down 2.9%
Jan 23, 2025$357.59Up 3.1%
Jan 20, 2025$346.67Down 12.0%
Jan 11, 2025$393.75Up 10.8%
Jan 7, 2025$355.41Up 2.7%
Jan 5, 2025$346.11Down 2.8%
Jan 1, 2025$356.13Up 2.4%
Dec 25, 2024$347.64Up 7.8%
Dec 23, 2024$322.37Up 5.3%
Dec 18, 2024$306.04Up 7.1%
Dec 16, 2024$285.86Down 16.8%
Dec 14, 2024$343.41Down 7.0%
Dec 13, 2024$369.14Up 19.3%
Dec 9, 2024$309.45Down 6.9%
Dec 7, 2024$332.33Down 7.4%
Nov 30, 2024$358.80Up 10.4%
Nov 28, 2024$325.09Down 6.8%
Nov 24, 2024$348.98Up 0.2%
Nov 21, 2024$348.36Down 0.8%
Nov 14, 2024$351.02Down 10.1%
Nov 13, 2024$390.36Up 12.2%
Nov 11, 2024$348.04Down 5.9%
Oct 30, 2024$369.98Up 2.8%
Oct 26, 2024$359.90Down 11.1%

About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in flat Dark Earth. 20 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
Flat Dark Earth
Pack size
20 magazines
$279.944% below usual
at Riverbend Ammo Co.
View at Riverbend Ammo Co.(opens the store in a new tab)