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ProMag

ProMag Standard 40rd Magazine for AR-15, 5.56, Smoke, 3-Pack

  • AR-15
  • 40rd
  • Polymer
  • 3-pack
$43.48

11% above usual

Higher than usual: it usually sells for $39.23, its median price over the last 90 days.

$34.49 + $8.99 shipping, before tax. $14.49 per magazine. 3% under MSRP.

Westbound Armory

4.7 (4.6K), out of stock,

View at Westbound Armory(opens the store in a new tab)

Compare 6 stores

0 in stock.

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

Stores selling ProMag Standard 40rd Magazine for AR-15, 5.56, Smoke, 3-Pack, ranked by landed price
StoreLanded priceVersus bestStockStore link
Westbound Armory4.7
$43.48Not availableOut of stockView at Westbound Armory (opens in a new tab)
Copper Creek Ammo4.7
$45.94Not availableOut of stockView at Copper Creek Ammo (opens in a new tab)
Sawtooth Outfitters4.5
$47.24Not availableOut of stockView at Sawtooth Outfitters (opens in a new tab)
Bayou Arms Co.4.1
$49.45Not availableOut of stockView at Bayou Arms Co. (opens in a new tab)
Lone Pine Outfitters4.5
$50.94Not availableOut of stockView at Lone Pine Outfitters (opens in a new tab)
Gulf Coast Guns4.6
$50.98Not availableOut of stockView at Gulf Coast Guns (opens in a new tab)

Price history

Usual
$39.23
90-day median
90-day low
$35.97
90-day high
$46.20
2-year low
$33.45
May 30, 2025
Unchanged for
2 days
Since Oct 18, 2026
Every price change (114 in 2 years)
Every change of the lowest landed price, newest first
DateLowest priceChange
Oct 18, 2026$43.48Down 2.9%
Oct 14, 2026$44.79Down 0.7%
Oct 6, 2026$45.09Down 2.4%
Oct 3, 2026$46.20Up 28.2%
Oct 2, 2026$36.05Down 20.7%
Oct 1, 2026$45.47Up 23.2%
Sep 28, 2026$36.92Down 17.8%
Sep 27, 2026$44.94Up 20.4%
Sep 20, 2026$37.33Down 7.4%
Sep 1, 2026$40.30Down 8.9%
Aug 27, 2026$44.26Up 16.0%
Aug 14, 2026$38.16Up 6.1%
Jul 30, 2026$35.97Down 18.3%
Jul 28, 2026$44.04Up 17.0%
Jul 21, 2026$37.64Down 14.1%
Jul 12, 2026$43.82Up 11.7%
Jun 25, 2026$39.23Down 8.8%
Jun 18, 2026$43.02Up 1.9%
Jun 10, 2026$42.20Down 3.2%
Jun 3, 2026$43.60Up 2.6%
May 6, 2026$42.48Down 1.2%
May 4, 2026$43.00Down 11.4%
Apr 30, 2026$48.52Up 12.3%
Apr 29, 2026$43.22Down 5.2%
Apr 23, 2026$45.57Up 23.9%
Apr 8, 2026$36.78Down 14.7%
Apr 6, 2026$43.14Up 0.6%
Mar 30, 2026$42.88Up 1.8%
Mar 29, 2026$42.13Up 4.6%
Mar 21, 2026$40.27Down 15.8%
Mar 16, 2026$47.84Up 12.4%
Feb 16, 2026$42.56Up 1.5%
Feb 15, 2026$41.92Down 5.0%
Feb 12, 2026$44.11Down 0.9%
Feb 7, 2026$44.52Up 20.8%
Feb 4, 2026$36.85Down 12.5%
Feb 2, 2026$42.10Down 1.2%
Jan 29, 2026$42.63Up 3.0%
Jan 26, 2026$41.38Down 8.8%
Jan 17, 2026$45.35Up 2.0%
Jan 16, 2026$44.45Up 4.8%
Jan 15, 2026$42.41Down 2.4%
Jan 14, 2026$43.46Down 1.8%
Jan 7, 2026$44.25Up 11.2%
Jan 6, 2026$39.78Up 6.5%
Jan 3, 2026$37.34Down 3.6%
Dec 20, 2025$38.74Up 2.1%
Dec 16, 2025$37.95Down 14.9%
Dec 7, 2025$44.57Down 8.5%
Dec 5, 2025$48.69Up 11.5%
Dec 2, 2025$43.67Up 5.1%
Nov 27, 2025$41.57Down 1.4%
Nov 15, 2025$42.14Down 1.0%
Oct 31, 2025$42.57Up 9.4%
Oct 27, 2025$38.93Up 3.5%
Oct 26, 2025$37.62Down 13.0%
Oct 12, 2025$43.24Up 24.6%
Oct 8, 2025$34.71Down 12.3%
Sep 22, 2025$39.59Up 2.2%
Sep 6, 2025$38.74Down 7.8%
Aug 30, 2025$42.00Up 2.2%
Aug 26, 2025$41.09Down 5.0%
Aug 23, 2025$43.26Up 2.4%
Aug 20, 2025$42.25Up 2.3%
Aug 15, 2025$41.31Up 11.4%
Aug 14, 2025$37.08Down 17.0%
Aug 6, 2025$44.65Up 0.1%
Aug 5, 2025$44.59Up 20.5%
Jul 25, 2025$37.00Down 9.9%
Jul 19, 2025$41.08Up 4.4%
Jul 11, 2025$39.34Down 5.6%
Jul 9, 2025$41.67Down 10.4%
Jul 8, 2025$46.52Up 13.2%
Jul 1, 2025$41.10Up 4.9%
Jun 24, 2025$39.18Down 2.7%
Jun 8, 2025$40.25Down 1.1%
Jun 6, 2025$40.68Down 2.4%
Jun 5, 2025$41.69Up 3.0%
Jun 1, 2025$40.49Up 1.9%
May 31, 2025$39.72Up 18.7%
May 25, 2025$33.45Down 11.2%
May 24, 2025$37.69Down 4.1%
May 23, 2025$39.31Down 1.8%
May 15, 2025$40.05Up 13.7%
Apr 26, 2025$35.22Down 10.7%
Apr 15, 2025$39.45Down 3.3%
Apr 7, 2025$40.80Up 4.0%
Mar 29, 2025$39.23Down 2.2%
Mar 28, 2025$40.12Up 8.5%
Mar 24, 2025$36.97Down 9.3%
Mar 12, 2025$40.76Down 6.6%
Mar 9, 2025$43.66Up 24.1%
Mar 6, 2025$35.17Down 12.6%
Feb 22, 2025$40.26Up 2.1%
Feb 14, 2025$39.44Down 6.7%
Feb 5, 2025$42.25Up 15.4%
Jan 24, 2025$36.62Down 6.5%
Jan 20, 2025$39.17Up 0.2%
Jan 11, 2025$39.11Up 4.0%
Jan 8, 2025$37.60Up 0.8%
Jan 6, 2025$37.29Up 10.5%
Dec 28, 2024$33.74Down 12.4%
Dec 24, 2024$38.51Up 3.5%
Dec 21, 2024$37.19Up 9.8%
Dec 20, 2024$33.87Down 12.8%
Dec 13, 2024$38.86Down 0.7%
Dec 11, 2024$39.12Up 2.0%
Dec 1, 2024$38.36Down 9.4%
Nov 23, 2024$42.33Up 7.4%
Nov 22, 2024$39.42Up 0.3%
Nov 21, 2024$39.32Up 1.2%
Nov 20, 2024$38.84Down 12.3%
Nov 2, 2024$44.30Up 14.3%
Oct 31, 2024$38.75Up 4.0%

About this product

A 40-round magazine for the AR-15 in 5.56 NATO, with a polymer body in smoke. 3 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
Smoke
Pack size
3 magazines