Skip to content
Magpul

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

  • AR-15
  • 40rd
  • Polymer
  • 10-pack
  • 15% below usual
  • Free shipping
$119.99Usually $141.84

Save $21.85

Lower than usual: it usually sells for $141.84, its median price over the last 90 days.

Free shipping, before tax. $12.00 per magazine. 29% under MSRP.

Cedar Hollow Arms

4.8 (5.1K), out of stock,

View at Cedar Hollow Arms(opens the store in a new tab)

Compare 3 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, Gray, 10-Pack, ranked by landed price
StoreLanded priceVersus bestStockStore link
Cedar Hollow Arms4.8
$119.99Not availableOut of stockView at Cedar Hollow Arms (opens in a new tab)
Palisade Sporting Goods4.2
$135.49Not availableOut of stockView at Palisade Sporting Goods (opens in a new tab)
Big Sky Ammo4.3
$135.90Not availableOut of stockView at Big Sky Ammo (opens in a new tab)

Price history

Usual
$141.84
90-day median
90-day low
$119.97
90-day high
$162.43
2-year low
$116.57
May 22, 2026
Unchanged for
4 days
Since Oct 16, 2026
Every price change (115 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 16, 2026$119.99Down 6.1%
Oct 9, 2026$127.85Down 9.7%
Oct 7, 2026$141.58Down 0.2%
Sep 23, 2026$141.84Down 4.6%
Sep 20, 2026$148.73Up 8.1%
Sep 12, 2026$137.53Down 15.3%
Sep 5, 2026$162.43Up 15.1%
Sep 2, 2026$141.09Down 1.8%
Aug 31, 2026$143.64Up 19.7%
Aug 22, 2026$119.97Down 20.8%
Aug 19, 2026$151.55Down 6.4%
Aug 17, 2026$161.86Up 2.1%
Jul 24, 2026$158.52Up 13.6%
Jul 23, 2026$139.58Down 11.9%
Jul 22, 2026$158.40Up 15.4%
Jul 7, 2026$137.29Down 1.9%
Jul 2, 2026$139.96Down 3.1%
Jun 17, 2026$144.44Down 0.9%
Jun 13, 2026$145.80Down 7.8%
May 28, 2026$158.07Down 2.2%
May 23, 2026$161.69Up 38.7%
May 19, 2026$116.57Down 17.8%
May 16, 2026$141.75Down 2.6%
May 15, 2026$145.55Up 1.8%
Apr 29, 2026$143.00Up 0.3%
Apr 28, 2026$142.63Up 6.5%
Apr 23, 2026$133.87Down 16.4%
Apr 9, 2026$160.21Up 14.6%
Apr 8, 2026$139.76Down 2.8%
Apr 7, 2026$143.80Up 8.7%
Apr 5, 2026$132.33Down 16.4%
Apr 2, 2026$158.20Down 3.7%
Mar 22, 2026$164.31Up 16.6%
Mar 15, 2026$140.87Up 1.0%
Mar 11, 2026$139.41Down 4.0%
Mar 7, 2026$145.19Up 3.3%
Feb 27, 2026$140.49Down 8.0%
Feb 26, 2026$152.74Up 5.4%
Feb 25, 2026$144.94Up 13.5%
Feb 23, 2026$127.72Down 14.8%
Feb 16, 2026$149.99Up 2.0%
Feb 12, 2026$147.09Up 4.5%
Feb 11, 2026$140.72Down 0.2%
Jan 29, 2026$140.97Up 0.2%
Jan 3, 2026$140.70Up 0.8%
Jan 2, 2026$139.62Down 3.0%
Dec 28, 2025$143.91Up 0.3%
Dec 27, 2025$143.45Up 22.9%
Dec 15, 2025$116.72Down 16.4%
Dec 11, 2025$139.57Down 0.6%
Dec 3, 2025$140.37Up 7.4%
Dec 2, 2025$130.70Down 8.9%
Nov 27, 2025$143.44Up 1.6%
Nov 20, 2025$141.24Up 1.9%
Nov 16, 2025$138.55Down 3.7%
Nov 4, 2025$143.80Up 12.0%
Oct 29, 2025$128.40Down 10.4%
Oct 20, 2025$143.27Down 1.2%
Oct 17, 2025$145.03Up 0.0%
Oct 14, 2025$145.01Up 1.9%
Oct 3, 2025$142.25Up 20.2%
Sep 24, 2025$118.36Down 8.2%
Sep 22, 2025$128.92Down 12.5%
Sep 17, 2025$147.37Up 25.2%
Sep 14, 2025$117.68Down 14.1%
Sep 13, 2025$137.02Down 12.5%
Aug 16, 2025$156.60Up 21.0%
Aug 8, 2025$129.47Down 7.7%
Jul 26, 2025$140.20Down 6.6%
Jul 17, 2025$150.18Up 4.5%
Jun 29, 2025$143.65Down 1.1%
Jun 27, 2025$145.19Up 1.9%
Jun 25, 2025$142.42Down 0.3%
Jun 24, 2025$142.84Up 0.9%
Jun 19, 2025$141.59Up 9.6%
Jun 6, 2025$129.15Down 11.0%
Jun 3, 2025$145.09Up 0.6%
May 19, 2025$144.23Down 0.8%
May 7, 2025$145.34Down 1.4%
May 2, 2025$147.40Up 0.7%
Apr 22, 2025$146.40Up 7.7%
Apr 21, 2025$135.96Up 6.3%
Apr 19, 2025$127.90Down 11.3%
Apr 18, 2025$144.17Up 4.4%
Mar 30, 2025$138.03Down 1.2%
Mar 26, 2025$139.73Up 3.5%
Mar 25, 2025$134.94Down 5.2%
Mar 19, 2025$142.30Up 12.7%
Mar 18, 2025$126.29Down 11.5%
Mar 7, 2025$142.71Down 13.2%
Mar 4, 2025$164.42Up 23.2%
Feb 20, 2025$133.44Down 6.6%
Feb 16, 2025$142.86Up 1.3%
Feb 8, 2025$141.04Down 3.2%
Feb 4, 2025$145.71Up 0.5%
Feb 3, 2025$144.96Up 2.4%
Jan 31, 2025$141.55Down 1.7%
Jan 30, 2025$144.00Up 10.0%
Jan 20, 2025$130.95Down 7.1%
Jan 16, 2025$141.01Up 0.7%
Jan 14, 2025$140.03Up 0.3%
Jan 13, 2025$139.61Down 3.1%
Jan 12, 2025$144.01Down 2.2%
Jan 1, 2025$147.24Up 4.4%
Dec 31, 2024$141.05Down 3.8%
Dec 29, 2024$146.68Up 2.8%
Dec 19, 2024$142.71Up 2.1%
Dec 15, 2024$139.80Down 3.0%
Dec 8, 2024$144.09Down 0.5%
Dec 4, 2024$144.78Up 4.3%
Nov 23, 2024$138.85Down 1.7%
Nov 9, 2024$141.29Down 4.5%
Nov 7, 2024$148.02Down 4.3%
Nov 3, 2024$154.62Up 8.8%
Oct 30, 2024$142.10Down 0.9%

About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in 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
Gray
Pack size
10 magazines
$119.9915% below usual
at Cedar Hollow Arms
View at Cedar Hollow Arms(opens the store in a new tab)