$36.94Usually $50.42
Save $13.48
20rdBlack, 3-pack
Sig Sauer OEM 20rd Magazine for Sig MPX, 9mm, Black, 3-Pack
- Sig MPX
- 20rd
- Steel
- 3-pack
- 7% below usual
- Price dropped
$109.94Usually $117.84
Save $7.90
Lower than usual: it usually sells for $117.84, its median price over the last 90 days.
$100.99 + $8.95 shipping, before tax. $36.65 per magazine. 25% under MSRP.
Big Sky Ammo
Lowest of 4 stores4.3 (2.7K), in stock,
Compare 4 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Big Sky Ammo4.3 4.3(2.7K)store rating | $109.94 | Best price | In stock | Buy at Big Sky Ammo (opens in a new tab) |
 Coyote Trail Supply4.5 4.5(8.1K)store rating | $114.99 | +$5.05 | In stock | Buy at Coyote Trail Supply (opens in a new tab) |
 Granite Peak Supply4.6 4.6(6.4K)store rating | $117.98 | +$8.04 | In stock | Buy at Granite Peak Supply (opens in a new tab) |
 Palisade Sporting Goods4.2 4.2(52.8K)store rating | $125.99 | +$16.05 | In stock | Buy at Palisade Sporting Goods (opens in a new tab) |
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $117.84
- 90-day median
- 90-day low
- $99.22
- 90-day high
- $127.98
- 2-year low
- $99.22
- Sep 9, 2026
- Unchanged for
- 2 days
- Since Oct 18, 2026
Every price change (138 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 18, 2026 | $109.94 | Down 6.8% |
| Oct 13, 2026 | $117.95 | Up 2.3% |
| Oct 8, 2026 | $115.33 | Down 5.2% |
| Oct 7, 2026 | $121.65 | Up 3.2% |
| Oct 4, 2026 | $117.87 | Up 6.0% |
| Sep 30, 2026 | $111.21 | Down 1.5% |
| Sep 24, 2026 | $112.96 | Down 3.8% |
| Sep 23, 2026 | $117.45 | Up 0.3% |
| Sep 17, 2026 | $117.09 | Up 2.3% |
| Sep 10, 2026 | $114.44 | Up 15.3% |
| Sep 9, 2026 | $99.22 | Down 22.5% |
| Sep 1, 2026 | $127.98 | Up 9.2% |
| Aug 28, 2026 | $117.17 | Up 2.0% |
| Aug 27, 2026 | $114.84 | Down 4.1% |
| Aug 23, 2026 | $119.72 | Down 1.0% |
| Aug 19, 2026 | $120.88 | Up 7.2% |
| Aug 14, 2026 | $112.78 | Down 5.7% |
| Jul 29, 2026 | $119.66 | Up 1.5% |
| Jul 24, 2026 | $117.84 | Up 0.0% |
| Jul 13, 2026 | $117.79 | Up 0.3% |
| Jul 11, 2026 | $117.39 | Down 14.5% |
| Jul 7, 2026 | $137.36 | Up 17.1% |
| Jul 5, 2026 | $117.33 | Down 3.5% |
| Jul 4, 2026 | $121.54 | Down 4.8% |
| Jul 2, 2026 | $127.64 | Up 6.9% |
| Jun 4, 2026 | $119.35 | Down 3.4% |
| Jun 3, 2026 | $123.55 | Up 0.8% |
| May 31, 2026 | $122.51 | Down 10.9% |
| May 25, 2026 | $137.54 | Down 2.1% |
| May 23, 2026 | $140.43 | Up 4.2% |
| May 15, 2026 | $134.80 | Up 6.1% |
| May 14, 2026 | $127.03 | Up 26.8% |
| May 11, 2026 | $100.18 | Down 1.3% |
| May 6, 2026 | $101.49 | Down 9.5% |
| May 3, 2026 | $112.10 | Down 7.4% |
| Apr 5, 2026 | $121.10 | Up 7.8% |
| Mar 30, 2026 | $112.36 | Down 6.9% |
| Mar 28, 2026 | $120.64 | Up 0.7% |
| Mar 26, 2026 | $119.78 | Down 4.2% |
| Mar 25, 2026 | $125.00 | Down 7.4% |
| Mar 24, 2026 | $134.96 | Up 16.0% |
| Mar 22, 2026 | $116.38 | Down 4.4% |
| Mar 5, 2026 | $121.71 | Down 10.4% |
| Feb 27, 2026 | $135.84 | Up 10.3% |
| Feb 23, 2026 | $123.17 | Down 6.1% |
| Feb 22, 2026 | $131.14 | Up 2.2% |
| Feb 17, 2026 | $128.30 | Up 2.2% |
| Feb 13, 2026 | $125.49 | Down 4.4% |
| Jan 23, 2026 | $131.27 | Up 4.2% |
| Jan 17, 2026 | $125.92 | Up 21.0% |
| Jan 15, 2026 | $104.09 | Down 17.2% |
| Jan 10, 2026 | $125.69 | Down 1.2% |
| Dec 26, 2025 | $127.27 | Down 9.0% |
| Dec 15, 2025 | $139.87 | Up 6.9% |
| Dec 13, 2025 | $130.79 | Up 17.1% |
| Dec 11, 2025 | $111.66 | Down 5.9% |
| Dec 10, 2025 | $118.71 | Up 1.1% |
| Dec 6, 2025 | $117.38 | Down 7.6% |
| Dec 1, 2025 | $126.98 | Up 10.8% |
| Nov 29, 2025 | $114.58 | Down 11.1% |
| Nov 23, 2025 | $128.94 | Up 6.0% |
| Nov 17, 2025 | $121.64 | Down 5.2% |
| Oct 20, 2025 | $128.28 | Up 1.1% |
| Oct 19, 2025 | $126.85 | Down 1.5% |
| Oct 18, 2025 | $128.78 | Down 0.9% |
| Oct 15, 2025 | $130.00 | Up 0.4% |
| Oct 11, 2025 | $129.52 | Up 20.1% |
| Oct 7, 2025 | $107.85 | Down 14.3% |
| Oct 1, 2025 | $125.79 | Down 5.2% |
| Sep 28, 2025 | $132.65 | Down 3.2% |
| Sep 27, 2025 | $136.97 | Up 17.4% |
| Sep 24, 2025 | $116.66 | Down 11.8% |
| Sep 18, 2025 | $132.25 | Up 1.7% |
| Aug 26, 2025 | $130.03 | Up 7.5% |
| Aug 25, 2025 | $120.93 | Down 10.8% |
| Aug 21, 2025 | $135.60 | Up 24.5% |
| Aug 14, 2025 | $108.88 | Down 16.7% |
| Aug 1, 2025 | $130.74 | Down 7.2% |
| Jul 31, 2025 | $140.94 | Up 7.7% |
| Jul 30, 2025 | $130.92 | Down 0.6% |
| Jul 27, 2025 | $131.77 | Down 0.7% |
| Jul 24, 2025 | $132.66 | Up 3.2% |
| Jul 19, 2025 | $128.60 | Down 14.0% |
| Jul 14, 2025 | $149.59 | Down 3.2% |
| Jul 9, 2025 | $154.54 | Up 13.4% |
| Jun 30, 2025 | $136.23 | Up 7.1% |
| Jun 28, 2025 | $127.15 | Down 16.7% |
| Jun 24, 2025 | $152.55 | Up 40.8% |
| Jun 23, 2025 | $108.31 | Down 20.7% |
| Jun 22, 2025 | $136.52 | Down 4.2% |
| Jun 15, 2025 | $142.52 | Up 3.2% |
| Jun 13, 2025 | $138.16 | Up 3.2% |
| Jun 12, 2025 | $133.85 | Up 7.7% |
| Jun 6, 2025 | $124.30 | Down 1.4% |
| Jun 2, 2025 | $126.01 | Up 2.7% |
| May 29, 2025 | $122.71 | Down 12.5% |
| May 18, 2025 | $140.18 | Down 0.1% |
| May 15, 2025 | $140.38 | Up 2.1% |
| May 14, 2025 | $137.51 | Down 8.4% |
| May 10, 2025 | $150.20 | Up 11.9% |
| May 5, 2025 | $134.23 | Up 0.4% |
| May 2, 2025 | $133.74 | Down 0.5% |
| Apr 28, 2025 | $134.43 | Up 15.6% |
| Apr 22, 2025 | $116.24 | Down 15.1% |
| Apr 10, 2025 | $136.85 | Up 4.9% |
| Apr 5, 2025 | $130.40 | Down 5.5% |
| Apr 4, 2025 | $137.96 | Up 8.5% |
| Mar 30, 2025 | $127.11 | Down 3.3% |
| Mar 28, 2025 | $131.48 | Down 3.0% |
| Mar 21, 2025 | $135.53 | Down 1.5% |
| Mar 12, 2025 | $137.60 | Up 1.7% |
| Mar 5, 2025 | $135.36 | Down 1.9% |
| Feb 22, 2025 | $137.94 | Down 9.4% |
| Feb 18, 2025 | $152.28 | Up 7.5% |
| Feb 2, 2025 | $141.72 | Up 1.1% |
| Feb 1, 2025 | $140.12 | Up 0.7% |
| Jan 31, 2025 | $139.16 | Down 0.6% |
| Jan 25, 2025 | $139.98 | Down 9.2% |
| Jan 19, 2025 | $154.09 | Up 31.5% |
| Jan 18, 2025 | $117.16 | Down 16.6% |
| Jan 17, 2025 | $140.52 | Up 15.3% |
| Jan 15, 2025 | $121.90 | Down 6.7% |
| Jan 12, 2025 | $130.63 | Down 17.5% |
| Dec 31, 2024 | $158.25 | Up 25.2% |
| Dec 26, 2024 | $126.44 | Down 11.8% |
| Dec 22, 2024 | $143.42 | Up 0.8% |
| Dec 18, 2024 | $142.28 | Down 2.8% |
| Dec 17, 2024 | $146.31 | Up 4.8% |
| Dec 6, 2024 | $139.56 | Up 6.0% |
| Nov 29, 2024 | $131.61 | Down 5.6% |
| Nov 26, 2024 | $139.49 | Down 0.3% |
| Nov 24, 2024 | $139.86 | Up 8.6% |
| Nov 21, 2024 | $128.83 | Up 12.0% |
| Nov 18, 2024 | $115.03 | Down 20.0% |
| Nov 15, 2024 | $143.87 | Down 2.0% |
| Nov 6, 2024 | $146.81 | Up 3.6% |
| Oct 27, 2024 | $141.66 | Up 15.3% |
| Oct 22, 2024 | $122.89 | Down 12.1% |
About this product
A 20-round magazine for the Sig MPX in 9mm Luger, with a steel body in black. 3 magazines per order. Some states limit magazine capacity; check your local law before ordering.
- Fits
- Sig MPX
- Caliber
- 9mm Luger
- Capacity
- 20 rounds
- Material
- Steel
- Color
- Black
- Pack size
- 3 magazines
$109.947% below usual
at Big Sky Ammo