Save $288.95
Sig Sauer MCX Spear LT 5.56 Rifle Length, 18 in., 30rd, OD Green
- 5.56
- 30rd
- 18 in.
- Semi-auto
About usual: it usually sells for $2,315.81, its median price over the last 90 days.
$2,290 + $15.00 shipping to your FFL dealer, before tax and the transfer fee. 20% under MSRP.
Black Canyon Arms
Lowest of 3 stores4.3 (3.5K), stock not reported,
Compare 3 stores
Ranked by landed price: the item plus shipping to you, before tax.
| Store | Landed price | Versus best | Stock | Store link |
|---|---|---|---|---|
Black Canyon Arms4.3 4.3(3.5K)store rating | $2,305 | Best price | Not reported | Buy at Black Canyon Arms (opens in a new tab) |
Bayou Arms Co.4.1 4.1(1.7K)store rating | $2,306 | +$1.00 | Not reported | Buy at Bayou Arms Co. (opens in a new tab) |
Iron Mesa Armory4.9 4.9(12.7K)store rating | $2,559 | +$254.00 | In stock | Buy at Iron Mesa Armory (opens in a new tab) |
Guns ship to a licensed dealer (FFL) near you for pickup. Landed prices include shipping to the dealer, not their transfer fee.
Price history
The lowest price and each store's own, every day for 2 years.
- Usual
- $2,315.81
- 90-day median
- 90-day low
- $2,071.80
- 90-day high
- $2,357.35
- 2-year low
- $1,907.49
- Jan 18, 2026
- Unchanged for
- 6 days
- Since Oct 14, 2026
Every price change (111 in 2 years)
| Date | Lowest price | Change |
|---|---|---|
| Oct 14, 2026 | $2,305 | Down 1.4% |
| Oct 12, 2026 | $2,338.18 | Up 12.0% |
| Oct 8, 2026 | $2,088 | Down 8.9% |
| Sep 10, 2026 | $2,290.75 | Down 1.5% |
| Aug 30, 2026 | $2,326.62 | Down 0.2% |
| Aug 28, 2026 | $2,332.41 | Down 0.9% |
| Aug 24, 2026 | $2,354.66 | Up 0.1% |
| Aug 18, 2026 | $2,351.78 | Up 0.7% |
| Aug 6, 2026 | $2,335.73 | Down 0.1% |
| Aug 2, 2026 | $2,336.96 | Down 0.9% |
| Aug 1, 2026 | $2,357.35 | Up 0.7% |
| Jul 30, 2026 | $2,340.50 | Down 0.0% |
| Jul 29, 2026 | $2,341.27 | Up 13.0% |
| Jul 8, 2026 | $2,071.80 | Down 9.7% |
| Jul 2, 2026 | $2,294.84 | Down 3.3% |
| Jul 1, 2026 | $2,373.98 | Down 1.5% |
| Jun 24, 2026 | $2,410.07 | Up 5.5% |
| Jun 12, 2026 | $2,284.29 | Down 3.4% |
| Jun 3, 2026 | $2,364.08 | Down 1.2% |
| May 31, 2026 | $2,392.84 | Down 7.5% |
| May 30, 2026 | $2,587.89 | Down 1.3% |
| May 15, 2026 | $2,622.52 | Up 9.5% |
| May 9, 2026 | $2,394.93 | Up 8.7% |
| May 4, 2026 | $2,203.55 | Down 12.5% |
| Apr 30, 2026 | $2,518.75 | Up 6.5% |
| Apr 26, 2026 | $2,365.77 | Down 12.3% |
| Apr 20, 2026 | $2,697.86 | Up 29.3% |
| Apr 17, 2026 | $2,085.86 | Down 12.6% |
| Apr 13, 2026 | $2,387.03 | Down 7.0% |
| Apr 4, 2026 | $2,565.93 | Up 9.5% |
| Apr 3, 2026 | $2,343.82 | Up 1.2% |
| Mar 24, 2026 | $2,316.06 | Down 2.0% |
| Mar 9, 2026 | $2,363.18 | Down 11.0% |
| Mar 8, 2026 | $2,656.57 | Up 15.2% |
| Feb 25, 2026 | $2,306.43 | Up 17.6% |
| Feb 24, 2026 | $1,961.93 | Down 17.7% |
| Feb 23, 2026 | $2,384.56 | Down 3.1% |
| Feb 17, 2026 | $2,462.11 | Up 23.5% |
| Feb 4, 2026 | $1,993.19 | Down 22.7% |
| Jan 28, 2026 | $2,579.63 | Up 17.6% |
| Jan 19, 2026 | $2,193.20 | Up 15.0% |
| Jan 11, 2026 | $1,907.49 | Down 17.7% |
| Jan 10, 2026 | $2,318.94 | Down 14.3% |
| Dec 24, 2025 | $2,707.29 | Up 40.5% |
| Dec 17, 2025 | $1,927.38 | Down 21.3% |
| Dec 12, 2025 | $2,447.80 | Up 1.2% |
| Dec 11, 2025 | $2,419.77 | Down 2.5% |
| Dec 10, 2025 | $2,482.69 | Up 8.1% |
| Dec 9, 2025 | $2,297.48 | Down 8.6% |
| Dec 7, 2025 | $2,513.51 | Up 1.4% |
| Dec 1, 2025 | $2,479.11 | Up 5.4% |
| Nov 25, 2025 | $2,352.63 | Down 0.7% |
| Nov 24, 2025 | $2,368.96 | Down 1.5% |
| Nov 17, 2025 | $2,404.95 | Up 1.7% |
| Nov 13, 2025 | $2,364.70 | Up 3.0% |
| Nov 4, 2025 | $2,296.17 | Down 2.5% |
| Oct 23, 2025 | $2,354.27 | Down 2.2% |
| Oct 12, 2025 | $2,406.16 | Up 2.8% |
| Oct 11, 2025 | $2,340.21 | Up 0.4% |
| Oct 10, 2025 | $2,331.36 | Up 7.3% |
| Oct 5, 2025 | $2,172.46 | Down 6.6% |
| Sep 30, 2025 | $2,325.31 | Down 1.1% |
| Sep 28, 2025 | $2,350.09 | Down 1.0% |
| Sep 25, 2025 | $2,373.41 | Down 4.7% |
| Aug 28, 2025 | $2,489.88 | Up 5.3% |
| Aug 25, 2025 | $2,364.21 | Down 2.7% |
| Aug 16, 2025 | $2,429.90 | Down 0.1% |
| Aug 6, 2025 | $2,432.50 | Up 0.2% |
| Aug 1, 2025 | $2,428.40 | Up 1.7% |
| Jul 28, 2025 | $2,388.54 | Up 1.9% |
| Jul 25, 2025 | $2,344.51 | Down 3.3% |
| Jul 24, 2025 | $2,424.74 | Up 1.2% |
| Jul 22, 2025 | $2,397.06 | Up 0.1% |
| Jul 18, 2025 | $2,393.51 | Down 0.9% |
| Jul 4, 2025 | $2,415.71 | Up 0.5% |
| Jun 25, 2025 | $2,402.76 | Down 9.0% |
| Jun 21, 2025 | $2,639.58 | Up 7.6% |
| Jun 11, 2025 | $2,452.28 | Up 4.3% |
| Jun 3, 2025 | $2,351.45 | Down 1.5% |
| Jun 1, 2025 | $2,386.10 | Down 10.2% |
| May 31, 2025 | $2,657.20 | Up 5.8% |
| May 27, 2025 | $2,511.19 | Up 4.0% |
| May 17, 2025 | $2,414.95 | Up 1.4% |
| May 1, 2025 | $2,382.47 | Up 11.5% |
| Apr 27, 2025 | $2,136.05 | Down 12.9% |
| Apr 20, 2025 | $2,453.70 | Up 10.2% |
| Apr 19, 2025 | $2,226.90 | Down 8.8% |
| Apr 17, 2025 | $2,442.87 | Down 9.1% |
| Apr 5, 2025 | $2,686.09 | Up 9.3% |
| Mar 25, 2025 | $2,458.40 | Down 1.6% |
| Mar 23, 2025 | $2,497.27 | Down 6.4% |
| Mar 7, 2025 | $2,668.12 | Up 11.9% |
| Feb 21, 2025 | $2,383.97 | Down 1.4% |
| Feb 18, 2025 | $2,416.69 | Up 3.1% |
| Feb 16, 2025 | $2,343.35 | Up 8.0% |
| Feb 9, 2025 | $2,169.63 | Down 18.0% |
| Jan 31, 2025 | $2,644.79 | Up 11.7% |
| Jan 26, 2025 | $2,368.79 | Up 17.3% |
| Jan 23, 2025 | $2,019.89 | Down 12.6% |
| Jan 18, 2025 | $2,310.69 | Down 15.9% |
| Dec 25, 2024 | $2,749.08 | Up 10.3% |
| Dec 22, 2024 | $2,493.36 | Down 8.1% |
| Dec 19, 2024 | $2,714.53 | Up 8.9% |
| Dec 18, 2024 | $2,493.39 | Up 3.7% |
| Nov 30, 2024 | $2,403.52 | Down 0.9% |
| Nov 8, 2024 | $2,425.84 | Up 2.5% |
| Nov 5, 2024 | $2,367.44 | Down 4.1% |
| Nov 3, 2024 | $2,469.32 | Down 0.4% |
| Oct 30, 2024 | $2,479.93 | Up 2.3% |
| Oct 27, 2024 | $2,424.71 | Down 1.6% |
| Oct 22, 2024 | $2,463.49 | Down 3.8% |
About this product
The Sig Sauer MCX Spear LT 5.56 Rifle Length is a rifle chambered in 5.56 NATO, with a semi-auto action, an 18-inch barrel and a 30-round capacity. This listing is the oD Green finish in the rifle-length barrel configuration, new. Guns ship to a licensed dealer (FFL) near you, who runs the background check and hands it over; their transfer fee is separate.
- Caliber
- 5.56 NATO
- Type
- Rifle
- Action
- Semi-auto
- Capacity
- 30 rounds
- Barrel length
- 18 in.
- Finish
- OD Green
- Configuration
- Rifle-length barrel
- Condition
- New
