$19.44Usually $28.29
Save $8.85
40rdPlum
Magpul PMAG Gen M3 40rd Magazine for AR-15, 5.56, Plum
- AR-15
- 40rd
- Polymer
- Single
- 15% below usual
- Price dropped
$18.98Usually $22.29
Save $3.31
Lower than usual: it usually sells for $22.29, its median price over the last 90 days.
$14.99 + $3.99 shipping, before tax. 14% under MSRP.
Great Lakes Tactical
Lowest of 2 stores4.4 (5.5K), in stock,
Compare 4 stores
2 in stock. 50+ store clicks this week.
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Great Lakes Tactical4.4 4.4(5.5K)store rating | $18.98 | Best price | In stock | Buy at Great Lakes Tactical (opens in a new tab) |
 Westbound Armory4.7 4.7(4.6K)store rating | $20.98 | +$2.00 | In stock | Buy at Westbound Armory (opens in a new tab) |
 Iron Mesa Armory4.9 4.9(12.7K)store rating | $21.94 | Not available | Out of stock | View at Iron Mesa Armory (opens in a new tab) |
 Timber Ridge Sporting4.6 4.6(41.3K)store rating | $21.98 | Not available | Out of stock | View at Timber Ridge Sporting (opens in a new tab) |
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $22.29
- 90-day median
- 90-day low
- $18.66
- 90-day high
- $25.99
- 2-year low
- $17.15
- Jun 14, 2025
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (120 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $18.98 | Down 17.9% |
| Oct 5, 2026 | $23.12 | Up 1.6% |
| Oct 4, 2026 | $22.76 | Down 5.6% |
| Oct 2, 2026 | $24.12 | Up 4.6% |
| Oct 1, 2026 | $23.06 | Up 3.7% |
| Sep 17, 2026 | $22.24 | Down 3.6% |
| Sep 11, 2026 | $23.08 | Up 4.1% |
| Sep 8, 2026 | $22.17 | Up 18.8% |
| Sep 2, 2026 | $18.66 | Down 15.9% |
| Sep 1, 2026 | $22.19 | Down 3.1% |
| Aug 28, 2026 | $22.90 | Up 22.7% |
| Aug 20, 2026 | $18.67 | Down 15.7% |
| Aug 14, 2026 | $22.14 | Up 3.1% |
| Aug 9, 2026 | $21.47 | Down 3.9% |
| Aug 4, 2026 | $22.34 | Down 5.1% |
| Aug 3, 2026 | $23.53 | Up 4.4% |
| Jul 30, 2026 | $22.53 | Down 4.0% |
| Jul 26, 2026 | $23.46 | Up 1.9% |
| Jul 23, 2026 | $23.02 | Down 11.4% |
| Jul 4, 2026 | $25.99 | Up 12.8% |
| Jul 3, 2026 | $23.05 | Up 3.5% |
| Jun 22, 2026 | $22.28 | Down 7.2% |
| Jun 18, 2026 | $24.02 | Up 3.4% |
| Jun 6, 2026 | $23.22 | Up 3.0% |
| Jun 5, 2026 | $22.55 | Up 16.1% |
| Jun 2, 2026 | $19.43 | Down 24.4% |
| May 29, 2026 | $25.71 | Up 16.7% |
| May 27, 2026 | $22.04 | Down 1.2% |
| May 23, 2026 | $22.31 | Down 3.2% |
| May 21, 2026 | $23.04 | Up 2.9% |
| May 15, 2026 | $22.40 | Down 0.7% |
| May 11, 2026 | $22.56 | Down 3.4% |
| Apr 30, 2026 | $23.35 | Down 0.2% |
| Apr 21, 2026 | $23.39 | Up 22.4% |
| Apr 18, 2026 | $19.11 | Down 14.1% |
| Apr 14, 2026 | $22.24 | Down 6.6% |
| Apr 8, 2026 | $23.81 | Up 2.8% |
| Apr 6, 2026 | $23.17 | Up 4.0% |
| Apr 5, 2026 | $22.28 | Up 1.3% |
| Apr 1, 2026 | $21.99 | Down 1.2% |
| Mar 27, 2026 | $22.26 | Up 12.7% |
| Mar 8, 2026 | $19.75 | Down 12.5% |
| Feb 26, 2026 | $22.58 | Down 8.6% |
| Feb 8, 2026 | $24.71 | Up 16.0% |
| Feb 3, 2026 | $21.31 | Down 2.3% |
| Feb 1, 2026 | $21.82 | Down 0.6% |
| Jan 31, 2026 | $21.95 | Up 0.9% |
| Jan 25, 2026 | $21.75 | Down 2.1% |
| Jan 23, 2026 | $22.21 | Down 6.2% |
| Jan 4, 2026 | $23.67 | Up 19.7% |
| Jan 3, 2026 | $19.77 | Down 7.8% |
| Jan 2, 2026 | $21.45 | Down 7.7% |
| Dec 28, 2025 | $23.23 | Up 7.1% |
| Dec 10, 2025 | $21.68 | Up 15.4% |
| Dec 2, 2025 | $18.79 | Down 14.8% |
| Dec 1, 2025 | $22.05 | Up 25.6% |
| Nov 30, 2025 | $17.55 | Down 6.0% |
| Nov 22, 2025 | $18.67 | Down 12.6% |
| Nov 16, 2025 | $21.37 | Down 11.2% |
| Nov 13, 2025 | $24.06 | Up 11.8% |
| Nov 11, 2025 | $21.52 | Up 9.9% |
| Nov 10, 2025 | $19.58 | Down 8.6% |
| Nov 9, 2025 | $21.43 | Down 0.5% |
| Nov 7, 2025 | $21.53 | Up 0.6% |
| Nov 5, 2025 | $21.40 | Down 5.5% |
| Nov 3, 2025 | $22.64 | Up 23.7% |
| Oct 31, 2025 | $18.30 | Down 11.3% |
| Oct 28, 2025 | $20.64 | Down 4.9% |
| Oct 19, 2025 | $21.71 | Down 2.2% |
| Oct 16, 2025 | $22.20 | Up 3.4% |
| Oct 5, 2025 | $21.46 | Down 8.9% |
| Sep 20, 2025 | $23.55 | Up 10.8% |
| Sep 12, 2025 | $21.26 | Down 11.5% |
| Aug 29, 2025 | $24.02 | Up 15.1% |
| Aug 26, 2025 | $20.86 | Up 9.1% |
| Aug 17, 2025 | $19.12 | Down 10.9% |
| Aug 10, 2025 | $21.47 | Up 0.6% |
| Jul 19, 2025 | $21.34 | Down 3.5% |
| Jul 13, 2025 | $22.11 | Up 3.7% |
| Jul 7, 2025 | $21.32 | Up 2.7% |
| Jul 5, 2025 | $20.76 | Down 3.2% |
| Jul 4, 2025 | $21.44 | Up 1.7% |
| Jul 2, 2025 | $21.08 | Down 3.3% |
| Jun 19, 2025 | $21.80 | Up 6.8% |
| Jun 15, 2025 | $20.42 | Up 19.1% |
| Jun 11, 2025 | $17.15 | Down 24.0% |
| Jun 7, 2025 | $22.56 | Up 5.0% |
| Jun 1, 2025 | $21.48 | Down 5.0% |
| May 27, 2025 | $22.60 | Up 8.1% |
| May 22, 2025 | $20.91 | Up 1.7% |
| May 13, 2025 | $20.57 | Down 2.7% |
| May 6, 2025 | $21.15 | Up 2.3% |
| Apr 29, 2025 | $20.68 | Down 0.6% |
| Apr 20, 2025 | $20.80 | Down 0.5% |
| Apr 11, 2025 | $20.90 | Up 2.4% |
| Apr 9, 2025 | $20.42 | Down 12.3% |
| Apr 6, 2025 | $23.28 | Up 16.8% |
| Mar 12, 2025 | $19.94 | Down 14.1% |
| Mar 8, 2025 | $23.21 | Up 10.5% |
| Mar 4, 2025 | $21.00 | Down 5.7% |
| Mar 3, 2025 | $22.27 | Up 7.8% |
| Feb 20, 2025 | $20.66 | Up 0.8% |
| Feb 17, 2025 | $20.49 | Down 0.8% |
| Feb 4, 2025 | $20.66 | Up 1.1% |
| Feb 1, 2025 | $20.43 | Down 8.5% |
| Jan 31, 2025 | $22.34 | Up 11.8% |
| Jan 30, 2025 | $19.99 | Down 2.5% |
| Jan 23, 2025 | $20.51 | Up 0.6% |
| Jan 22, 2025 | $20.38 | Down 3.3% |
| Dec 25, 2024 | $21.07 | Up 3.8% |
| Dec 11, 2024 | $20.30 | Down 10.6% |
| Dec 6, 2024 | $22.70 | Up 16.8% |
| Dec 2, 2024 | $19.44 | Down 3.8% |
| Nov 27, 2024 | $20.20 | Up 3.2% |
| Nov 26, 2024 | $19.57 | Up 0.1% |
| Nov 21, 2024 | $19.55 | Down 0.1% |
| Oct 30, 2024 | $19.57 | Down 3.0% |
| Oct 26, 2024 | $20.18 | Up 3.0% |
| Oct 25, 2024 | $19.59 | Up 0.1% |
| Oct 24, 2024 | $19.58 | Down 14.7% |
About this product
A 40-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
- 40 rounds
- Material
- Polymer
- Color
- Plum
- Pack size
- Single magazine
$18.9815% below usual
at Great Lakes Tactical
