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Magpul

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

  • AR-15
  • 20rd
  • Polymer
  • Single
  • 8% below usual
$17.48Usually $19.03

Save $1.55

Lower than usual: it usually sells for $19.03, its median price over the last 90 days.

$12.49 + $4.99 shipping, before tax.

Summit Tactical

Lowest of 2 stores

4.6 (10.9K), in stock,

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

Compare 4 stores

2 in stock. 50+ store clicks this week.

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, ranked by landed price
StoreLanded priceVersus bestStockStore link
Summit Tactical4.6
$17.48Best priceIn stockBuy at Summit Tactical (opens in a new tab)
Big Sky Ammo4.3
$19.94+$2.46In stockBuy at Big Sky Ammo (opens in a new tab)
Prairie Fire Supply4.1
$17.94Not availableOut of stockView at Prairie Fire Supply (opens in a new tab)
Great Lakes Tactical4.4
$18.98Not availableOut of stockView at Great Lakes Tactical (opens in a new tab)

Price history

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

Usual
$19.03
90-day median
90-day low
$15.69
90-day high
$21.78
2-year low
$15.62
Jun 29, 2026
Unchanged for
11 days
Since Oct 9, 2026
Every price change (130 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 9, 2026$17.48Down 1.7%
Oct 3, 2026$17.78Down 2.8%
Sep 29, 2026$18.29Up 5.4%
Sep 26, 2026$17.35Down 3.1%
Sep 24, 2026$17.91Down 8.8%
Sep 17, 2026$19.64Down 8.6%
Sep 15, 2026$21.48Up 11.3%
Sep 11, 2026$19.30Down 11.4%
Sep 8, 2026$21.78Up 8.7%
Sep 4, 2026$20.04Up 27.7%
Sep 3, 2026$15.69Down 17.7%
Aug 15, 2026$19.07Down 4.5%
Aug 12, 2026$19.96Up 6.7%
Aug 8, 2026$18.71Up 2.7%
Jul 29, 2026$18.22Down 3.3%
Jul 28, 2026$18.85Down 2.3%
Jul 26, 2026$19.29Up 1.4%
Jul 11, 2026$19.03Up 0.5%
Jul 6, 2026$18.94Up 1.2%
Jul 3, 2026$18.71Up 2.7%
Jun 30, 2026$18.22Up 16.6%
Jun 16, 2026$15.62Down 17.3%
Jun 13, 2026$18.88Down 1.7%
Jun 8, 2026$19.20Down 9.4%
Jun 7, 2026$21.20Up 8.5%
Jun 1, 2026$19.54Up 2.5%
May 31, 2026$19.07Down 1.0%
May 29, 2026$19.26Down 1.5%
May 17, 2026$19.55Up 3.9%
May 16, 2026$18.81Down 2.9%
May 8, 2026$19.37Down 13.6%
May 1, 2026$22.42Up 4.0%
Apr 17, 2026$21.56Up 10.4%
Apr 12, 2026$19.53Down 4.0%
Mar 31, 2026$20.35Up 12.8%
Mar 23, 2026$18.04Down 8.8%
Mar 9, 2026$19.78Down 0.4%
Mar 3, 2026$19.86Up 1.6%
Mar 1, 2026$19.54Down 1.7%
Feb 28, 2026$19.88Up 3.2%
Feb 26, 2026$19.26Up 3.6%
Feb 24, 2026$18.59Down 5.7%
Feb 22, 2026$19.72Up 2.1%
Feb 18, 2026$19.31Down 4.1%
Feb 11, 2026$20.14Up 2.2%
Feb 3, 2026$19.71Down 1.6%
Feb 1, 2026$20.04Down 2.8%
Jan 30, 2026$20.62Up 6.9%
Jan 22, 2026$19.29Up 13.9%
Jan 20, 2026$16.94Down 18.7%
Jan 17, 2026$20.83Up 9.0%
Jan 15, 2026$19.11Down 4.2%
Jan 7, 2026$19.95Up 9.1%
Jan 2, 2026$18.29Down 7.3%
Dec 23, 2025$19.74Up 17.4%
Dec 12, 2025$16.81Down 20.1%
Dec 4, 2025$21.03Up 7.2%
Nov 26, 2025$19.62Down 1.2%
Nov 10, 2025$19.85Up 6.3%
Nov 9, 2025$18.68Down 2.3%
Nov 5, 2025$19.11Down 2.5%
Nov 1, 2025$19.60Up 21.2%
Oct 25, 2025$16.17Down 19.6%
Oct 19, 2025$20.12Up 24.6%
Oct 13, 2025$16.15Down 20.0%
Oct 11, 2025$20.19Up 22.5%
Oct 8, 2025$16.48Down 20.0%
Oct 7, 2025$20.60Up 2.6%
Sep 30, 2025$20.07Up 0.4%
Sep 15, 2025$19.99Up 0.8%
Sep 12, 2025$19.84Up 1.4%
Aug 21, 2025$19.57Up 2.7%
Aug 17, 2025$19.06Down 15.2%
Aug 12, 2025$22.47Up 14.7%
Aug 11, 2025$19.59Down 3.5%
Aug 3, 2025$20.31Up 4.3%
Jul 30, 2025$19.48Down 8.1%
Jul 28, 2025$21.20Up 1.6%
Jul 22, 2025$20.86Up 2.5%
Jul 10, 2025$20.36Up 0.6%
Jul 9, 2025$20.23Up 14.2%
Jun 24, 2025$17.72Down 22.3%
Jun 16, 2025$22.81Up 14.9%
Jun 12, 2025$19.85Up 22.8%
Jun 6, 2025$16.17Down 15.9%
Jun 5, 2025$19.23Down 7.5%
Jun 2, 2025$20.79Down 10.1%
May 18, 2025$23.12Up 17.6%
May 9, 2025$19.66Down 7.4%
May 6, 2025$21.22Down 5.3%
Apr 25, 2025$22.41Up 25.5%
Apr 23, 2025$17.85Down 1.2%
Apr 20, 2025$18.06Down 11.8%
Apr 16, 2025$20.47Up 14.4%
Apr 15, 2025$17.90Down 10.7%
Apr 9, 2025$20.04Down 3.7%
Apr 3, 2025$20.81Down 7.5%
Mar 29, 2025$22.50Up 15.6%
Mar 23, 2025$19.47Down 4.7%
Mar 21, 2025$20.43Up 1.4%
Mar 20, 2025$20.15Down 12.9%
Mar 14, 2025$23.14Up 4.2%
Mar 8, 2025$22.21Up 10.1%
Feb 23, 2025$20.17Down 2.4%
Feb 22, 2025$20.66Up 14.8%
Feb 6, 2025$18.00Down 8.6%
Jan 28, 2025$19.69Down 3.6%
Jan 25, 2025$20.42Up 1.3%
Jan 22, 2025$20.16Down 0.1%
Jan 15, 2025$20.19Up 24.2%
Jan 12, 2025$16.25Down 27.9%
Jan 10, 2025$22.53Up 21.0%
Jan 9, 2025$18.62Down 14.5%
Jan 6, 2025$21.78Up 8.8%
Jan 2, 2025$20.02Down 3.9%
Dec 29, 2024$20.84Up 1.7%
Dec 21, 2024$20.50Down 12.8%
Dec 20, 2024$23.50Up 17.3%
Dec 9, 2024$20.04Down 2.5%
Dec 8, 2024$20.55Down 0.9%
Dec 5, 2024$20.74Up 4.5%
Nov 24, 2024$19.84Up 14.9%
Nov 22, 2024$17.26Down 11.3%
Nov 17, 2024$19.45Down 1.9%
Nov 15, 2024$19.82Up 4.6%
Nov 13, 2024$18.94Down 7.6%
Nov 10, 2024$20.49Up 0.1%
Nov 5, 2024$20.46Up 2.1%
Oct 31, 2024$20.03Down 1.1%
Oct 24, 2024$20.26Up 7.1%

About this product

A 20-round magazine for the AR-15 in 5.56 NATO, with a polymer body in plum. Single magazine 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
Single magazine
$17.488% below usual
at Summit Tactical
Buy now at Summit Tactical(opens the store in a new tab)