SIG SAUER MCX-SPEAR LT IR 300 AAC Blackout 9in 30rd FDE Semi-Auto Pistol (PMCX-300B-9B-IR)
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Sig Sauer
Overview
The SIG SAUER MCX-SPEAR LT IR 300 AAC Blackout 9in 30rd FDE Semi-Auto Pistol (PMCX-300B-9B-IR) is a complete rifle. Compare prices from multiple merchants and find the best deal.
Specifications
SIG SAUER MCX-SPEAR LT IR 300 AAC Blackout 9in 30rd FDE Semi-Auto Pistol (PMCX-300B-9B-IR)
Available Merchants(6)
Prices checked
Price Alert
Build history on GunPartPicker
Builders have been adding the SIG SAUER MCX-SPEAR LT IR 300 AAC Blackout 9in 30rd FDE Semi-Auto Pistol (PMCX-300B-9B-IR) to their builds on GunPartPicker since July 2026. All time, it ranks #77 of the 479 complete rifles builders have added.
It was hard to find in September 2026, in stock on only 5 of the 30 days we checked, and today 2 of the 6 retailers we track have it in stock. It dipped to $2,299.93 at BattleHawk Armory for a stretch in September 2026, under its usual $2,499.99, so sales do come around. Buying today, the lowest price is $2,499.99 at Classic Firearms, above September's low of $2,299.93, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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