Skip to content
Magpul

Magpul PMAG Gen M3 20rd Magazine for AR-15, 5.56, Plum, 3-Pack

  • AR-15
  • 20rd
  • Polymer
  • 3-pack
  • 27% below usual
  • Lowest in 90 days
  • Price dropped
$29.90Usually $40.70

Save $10.80

Lower than usual: it usually sells for $40.70, its median price over the last 90 days.

$22.95 + $6.95 shipping, before tax. $9.97 per magazine. 21% under MSRP.

Blue Ridge Munitions

Lowest of 2 stores

4.5 (15.7K), in stock,

Buy at Blue Ridge Munitions(opens the store in a new tab)

Compare 4 stores

2 in stock.

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

Stores selling Magpul PMAG Gen M3 20rd Magazine for AR-15, 5.56, Plum, 3-Pack, ranked by landed price
StoreLanded priceVersus bestStockStore link
Blue Ridge Munitions4.5
$29.90Best priceIn stockBuy at Blue Ridge Munitions (opens in a new tab)
Summit Tactical4.6
$32.98+$3.08In stockBuy at Summit Tactical (opens in a new tab)
Keystone Shooting Supply4.8
$27.90Not availableOut of stockView at Keystone Shooting Supply (opens in a new tab)
Westbound Armory4.7
$31.94Not availableOut of stockView at Westbound Armory (opens in a new tab)

Price history

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

Usual
$40.70
90-day median
90-day low
$29.90
Today's price
90-day high
$45.51
2-year low
$29.90
Oct 19, 2026
Unchanged for
1 day
Changed today
Every price change (143 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 19, 2026$29.90Down 17.5%
Oct 18, 2026$36.24Down 19.0%
Oct 15, 2026$44.72Up 9.7%
Oct 8, 2026$40.78Up 4.0%
Sep 28, 2026$39.20Up 18.9%
Sep 23, 2026$32.97Down 27.6%
Sep 22, 2026$45.51Up 32.2%
Sep 20, 2026$34.43Down 14.0%
Sep 17, 2026$40.05Down 0.3%
Sep 16, 2026$40.18Up 8.0%
Sep 15, 2026$37.21Down 8.6%
Sep 9, 2026$40.70Up 4.1%
Sep 4, 2026$39.09Down 6.3%
Aug 19, 2026$41.73Up 6.0%
Aug 15, 2026$39.35Down 2.2%
Aug 12, 2026$40.25Up 4.6%
Aug 5, 2026$38.48Down 5.8%
Jul 21, 2026$40.85Up 0.3%
Jul 12, 2026$40.71Up 13.4%
Jul 4, 2026$35.90Down 14.9%
Jun 29, 2026$42.19Up 1.2%
Jun 28, 2026$41.68Up 2.0%
Jun 26, 2026$40.87Down 0.9%
Jun 15, 2026$41.23Up 3.4%
Jun 13, 2026$39.89Down 5.4%
Jun 11, 2026$42.17Up 2.4%
Jun 5, 2026$41.18Up 1.2%
May 30, 2026$40.70Down 1.9%
May 24, 2026$41.49Up 1.6%
May 22, 2026$40.82Down 1.8%
May 21, 2026$41.55Down 0.8%
May 19, 2026$41.87Up 0.6%
May 9, 2026$41.61Up 12.4%
May 7, 2026$37.01Down 10.9%
May 5, 2026$41.52Down 2.7%
May 3, 2026$42.66Up 6.9%
Apr 29, 2026$39.89Down 5.4%
Apr 22, 2026$42.15Up 23.8%
Apr 11, 2026$34.04Down 21.2%
Apr 2, 2026$43.19Up 2.2%
Apr 1, 2026$42.28Up 2.9%
Mar 29, 2026$41.07Down 1.8%
Mar 28, 2026$41.83Up 5.2%
Mar 22, 2026$39.76Down 2.3%
Mar 15, 2026$40.71Up 11.3%
Mar 4, 2026$36.57Down 14.4%
Mar 3, 2026$42.70Up 2.9%
Mar 2, 2026$41.49Down 2.4%
Feb 26, 2026$42.52Up 7.8%
Feb 18, 2026$39.44Down 3.1%
Feb 17, 2026$40.70Down 1.3%
Feb 15, 2026$41.24Down 4.4%
Feb 4, 2026$43.14Up 0.2%
Jan 23, 2026$43.07Up 1.8%
Jan 19, 2026$42.30Up 1.2%
Jan 16, 2026$41.81Down 3.4%
Jan 8, 2026$43.28Up 0.1%
Jan 6, 2026$43.25Up 2.6%
Jan 4, 2026$42.17Down 4.6%
Dec 31, 2025$44.22Up 3.4%
Dec 22, 2025$42.77Up 12.0%
Dec 21, 2025$38.18Up 5.6%
Dec 20, 2025$36.16Down 8.1%
Dec 19, 2025$39.34Down 12.7%
Dec 12, 2025$45.05Up 2.8%
Dec 3, 2025$43.84Up 2.5%
Nov 27, 2025$42.78Up 1.5%
Nov 16, 2025$42.16Down 2.0%
Nov 12, 2025$43.03Up 23.0%
Nov 11, 2025$34.97Down 20.6%
Oct 22, 2025$44.02Up 1.4%
Oct 21, 2025$43.41Up 14.2%
Oct 20, 2025$38.00Down 18.7%
Oct 18, 2025$46.75Up 32.5%
Oct 17, 2025$35.29Down 21.5%
Oct 12, 2025$44.96Up 3.5%
Oct 4, 2025$43.42Down 11.4%
Oct 3, 2025$49.00Up 10.8%
Sep 16, 2025$44.23Up 13.3%
Sep 8, 2025$39.05Down 11.2%
Sep 7, 2025$43.98Down 2.3%
Sep 6, 2025$45.03Up 2.7%
Aug 31, 2025$43.83Up 8.3%
Aug 25, 2025$40.48Down 8.7%
Aug 16, 2025$44.33Up 11.2%
Aug 4, 2025$39.88Up 2.1%
Aug 3, 2025$39.07Down 9.7%
Aug 1, 2025$43.27Down 11.1%
Jul 27, 2025$48.67Up 0.3%
Jul 26, 2025$48.53Up 10.9%
Jul 23, 2025$43.77Down 3.8%
Jul 19, 2025$45.49Down 0.3%
Jul 16, 2025$45.62Up 1.6%
Jul 14, 2025$44.92Up 3.0%
Jul 11, 2025$43.62Down 1.3%
Jul 4, 2025$44.19Down 15.0%
Jun 29, 2025$52.00Up 16.6%
Jun 27, 2025$44.59Up 15.9%
Jun 21, 2025$38.48Down 15.8%
Jun 19, 2025$45.68Down 3.5%
Jun 15, 2025$47.34Down 9.5%
Jun 12, 2025$52.31Up 16.0%
Jun 10, 2025$45.09Up 1.2%
Jun 6, 2025$44.56Down 4.7%
Jun 5, 2025$46.78Up 5.4%
Jun 2, 2025$44.38Up 1.3%
May 27, 2025$43.81Up 1.3%
May 20, 2025$43.24Down 5.1%
May 17, 2025$45.57Down 3.0%
May 8, 2025$47.00Up 4.5%
May 4, 2025$44.98Down 4.2%
Apr 21, 2025$46.95Up 9.8%
Apr 16, 2025$42.76Up 0.7%
Apr 15, 2025$42.48Down 7.5%
Apr 12, 2025$45.91Up 16.4%
Apr 11, 2025$39.43Down 15.0%
Mar 14, 2025$46.37Up 6.7%
Mar 1, 2025$43.45Down 4.9%
Feb 20, 2025$45.71Up 12.1%
Feb 19, 2025$40.79Down 10.3%
Feb 17, 2025$45.48Down 1.2%
Feb 16, 2025$46.04Down 9.0%
Feb 11, 2025$50.59Up 20.9%
Feb 9, 2025$41.84Down 14.0%
Feb 7, 2025$48.67Up 2.5%
Feb 4, 2025$47.46Up 0.4%
Feb 2, 2025$47.28Down 1.1%
Jan 27, 2025$47.79Up 13.1%
Jan 18, 2025$42.24Down 7.7%
Dec 28, 2024$45.75Down 0.6%
Dec 27, 2024$46.02Down 1.9%
Dec 26, 2024$46.93Up 6.5%
Dec 25, 2024$44.08Down 9.8%
Dec 17, 2024$48.88Up 2.7%
Dec 12, 2024$47.59Up 5.1%
Nov 28, 2024$45.28Up 8.6%
Nov 19, 2024$41.68Down 14.2%
Nov 16, 2024$48.57Up 3.9%
Nov 13, 2024$46.74Up 17.1%
Nov 4, 2024$39.93Down 24.6%
Nov 2, 2024$52.99Up 15.3%
Oct 31, 2024$45.94Down 1.5%
Oct 25, 2024$46.64Down 2.8%

About this product

A 20-round magazine for the AR-15 in 5.56 NATO, with a polymer body in plum. 3 magazines per order. Some states limit magazine capacity; check your local law before ordering.

Fits
AR-15
Caliber
5.56 NATO
Capacity
20 rounds
Material
Polymer
Color
Plum
Pack size
3 magazines
$29.9027% below usual
at Blue Ridge Munitions
Buy now at Blue Ridge Munitions(opens the store in a new tab)