SIG Sauer M400 SDI XSeries Moss 5.56 16" - AR-15 Rifle
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Sig Sauer
Overview
The SIG Sauer M400 SDI XSeries Moss 5.56 16" - AR-15 Rifle is a complete rifle. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(6)
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Price Alert
Price and stock
The SIG Sauer M400 SDI XSeries Moss 5.56 16" - AR-15 Rifle was in stock most days in September 2026, and today 4 of the 6 retailers we track have it in stock. It dipped to $1,351.29 at BattleHawk Armory for a stretch in September 2026, well under its usual $1,599.99, so sales do come around. Buying today, the lowest price is $1,599.99 at Palmetto State Armory, above September's low of $1,351.29, so a better deal may come back.
Prices checked · refreshed daily across 37 retailers
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