Skip to content
ProMag

ProMag Standard 40rd Magazine for AR-15, 5.56, Black

  • AR-15
  • 40rd
  • Polymer
  • Single
$19.99

About usual: it usually sells for $19.99, its median price over the last 90 days.

$13.49 + $6.50 shipping, before tax.

Coyote Trail Supply

Lowest of 4 stores

4.5 (8.1K), in stock,

Buy at Coyote Trail Supply(opens the store in a new tab)

Compare 5 stores

4 in stock. 50+ store clicks this week.

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

Stores selling ProMag Standard 40rd Magazine for AR-15, 5.56, Black, ranked by landed price
StoreLanded priceVersus bestStockStore link
Coyote Trail Supply4.5
$19.99Best priceIn stockBuy at Coyote Trail Supply (opens in a new tab)
Badlands Tactical4.3
$21.48+$1.49Not reportedBuy at Badlands Tactical (opens in a new tab)
Westbound Armory4.7
$21.48+$1.49In stockBuy at Westbound Armory (opens in a new tab)
Big Sky Ammo4.3
$21.94+$1.95In stockBuy at Big Sky Ammo (opens in a new tab)
Red River Outdoors4.4
$21.48Not availableOut of stockView at Red River Outdoors (opens in a new tab)

Price history

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

Usual
$19.99
90-day median
90-day low
$16.24
90-day high
$21.14
2-year low
$16.24
Sep 10, 2026
Unchanged for
13 days
Since Oct 7, 2026
Every price change (116 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 7, 2026$19.99Down 1.9%
Oct 1, 2026$20.37Up 10.9%
Sep 30, 2026$18.37Down 7.7%
Sep 27, 2026$19.90Down 2.1%
Sep 25, 2026$20.32Up 11.7%
Sep 23, 2026$18.19Down 9.9%
Sep 11, 2026$20.18Up 24.3%
Sep 5, 2026$16.24Down 19.1%
Sep 3, 2026$20.07Down 1.0%
Sep 2, 2026$20.28Up 2.7%
Aug 8, 2026$19.74Down 6.2%
Aug 4, 2026$21.04Down 0.5%
Aug 1, 2026$21.14Up 12.3%
Jul 27, 2026$18.83Down 8.5%
Jul 20, 2026$20.58Down 1.3%
Jul 16, 2026$20.86Up 1.0%
Jul 15, 2026$20.66Up 8.9%
Jul 8, 2026$18.98Down 3.5%
Jul 3, 2026$19.66Down 7.2%
Jun 12, 2026$21.19Up 21.0%
Jun 9, 2026$17.51Down 17.0%
Jun 2, 2026$21.09Up 0.9%
May 25, 2026$20.91Up 2.7%
May 22, 2026$20.36Up 4.2%
May 18, 2026$19.54Up 2.9%
May 13, 2026$18.99Down 11.9%
May 10, 2026$21.56Down 2.2%
Apr 25, 2026$22.05Up 2.4%
Mar 28, 2026$21.54Down 0.4%
Mar 27, 2026$21.63Up 1.2%
Mar 21, 2026$21.38Down 4.9%
Mar 19, 2026$22.48Up 6.7%
Mar 12, 2026$21.07Down 2.8%
Mar 10, 2026$21.68Down 2.3%
Mar 2, 2026$22.20Up 0.8%
Feb 21, 2026$22.03Up 23.2%
Feb 12, 2026$17.88Down 13.6%
Feb 8, 2026$20.69Down 6.0%
Feb 6, 2026$22.00Down 4.6%
Feb 4, 2026$23.05Down 1.7%
Feb 2, 2026$23.46Up 11.1%
Jan 24, 2026$21.12Down 1.4%
Jan 14, 2026$21.43Down 3.9%
Jan 4, 2026$22.29Down 1.0%
Dec 30, 2025$22.51Up 3.3%
Dec 21, 2025$21.79Down 3.5%
Dec 18, 2025$22.59Up 1.9%
Dec 9, 2025$22.16Down 0.8%
Nov 29, 2025$22.33Up 5.4%
Nov 27, 2025$21.18Up 5.5%
Nov 26, 2025$20.08Down 4.2%
Nov 25, 2025$20.96Down 5.3%
Nov 14, 2025$22.14Down 0.9%
Nov 10, 2025$22.33Up 14.7%
Nov 1, 2025$19.47Down 14.8%
Oct 16, 2025$22.84Up 3.4%
Oct 13, 2025$22.09Down 2.5%
Sep 30, 2025$22.65Down 2.2%
Sep 29, 2025$23.17Up 3.4%
Sep 24, 2025$22.40Down 5.0%
Sep 21, 2025$23.57Up 5.1%
Sep 20, 2025$22.42Down 7.5%
Sep 10, 2025$24.23Up 10.9%
Sep 2, 2025$21.84Down 4.4%
Aug 21, 2025$22.84Up 1.9%
Aug 16, 2025$22.41Up 20.6%
Aug 5, 2025$18.58Down 19.3%
Aug 2, 2025$23.03Down 0.2%
Jul 31, 2025$23.07Down 0.9%
Jul 20, 2025$23.29Up 7.4%
Jul 17, 2025$21.69Up 12.2%
Jul 12, 2025$19.34Down 17.6%
Jul 10, 2025$23.48Up 1.2%
Jul 1, 2025$23.20Down 5.2%
Jun 28, 2025$24.47Up 5.7%
Jun 26, 2025$23.16Up 19.8%
Jun 18, 2025$19.33Down 18.6%
Jun 17, 2025$23.75Up 2.9%
Jun 12, 2025$23.07Up 14.4%
Jun 11, 2025$20.17Up 0.2%
May 22, 2025$20.12Down 21.7%
May 20, 2025$25.69Up 9.7%
May 14, 2025$23.42Down 3.4%
May 8, 2025$24.24Up 0.6%
Apr 30, 2025$24.10Up 2.4%
Apr 25, 2025$23.54Up 0.3%
Apr 20, 2025$23.48Down 4.4%
Apr 19, 2025$24.57Up 1.2%
Apr 18, 2025$24.28Up 1.2%
Apr 13, 2025$23.99Down 0.4%
Apr 11, 2025$24.08Up 1.9%
Mar 21, 2025$23.62Down 0.1%
Mar 20, 2025$23.64Down 11.2%
Mar 14, 2025$26.61Up 7.3%
Mar 7, 2025$24.81Up 1.9%
Mar 3, 2025$24.35Up 5.7%
Feb 23, 2025$23.04Down 7.8%
Feb 21, 2025$24.99Up 3.5%
Feb 17, 2025$24.14Up 0.0%
Feb 16, 2025$24.13Up 13.8%
Jan 30, 2025$21.20Down 5.7%
Jan 15, 2025$22.47Down 0.7%
Jan 13, 2025$22.62Down 18.4%
Jan 4, 2025$27.71Up 11.9%
Jan 3, 2025$24.77Down 4.0%
Jan 2, 2025$25.80Down 4.9%
Dec 20, 2024$27.12Up 10.3%
Dec 15, 2024$24.59Down 4.5%
Dec 4, 2024$25.76Down 6.0%
Nov 30, 2024$27.41Up 9.6%
Nov 27, 2024$25.00Up 2.8%
Nov 22, 2024$24.32Up 20.0%
Nov 16, 2024$20.27Down 18.8%
Nov 11, 2024$24.95Down 0.0%
Oct 28, 2024$24.96Up 0.8%
Oct 27, 2024$24.77Down 1.9%

About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in black. Single magazine 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
Black
Pack size
Single magazine