Sig Sauer

SIG Sauer SIGM400 5.56 NATO 16" ROSE Compmag AR-15 Rifle

Sig Sauer SIG Sauer SIGM400 5.56 NATO 16" ROSE Compmag AR-15 Rifle
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Sig Sauer

Overview

The SIG Sauer SIGM400 5.56 NATO 16" ROSE Compmag AR-15 Rifle is a complete rifle. Compare prices from multiple merchants and find the best deal.

Specifications

MPN26726CAM
PlatformAR-15
Caliber5.56 NATO
Gas System LengthMid-Length
Thread Pitch1/2x28
Action TypeSemi-Auto
Twist Rate1:7
ColorBurnt Bronze
Barrel Length16.0
ComplianceStandard

Available Merchants(1)

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Dirty Bird Industries
~$9.95 est. shipping
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In Stock
$1,430
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Price and stock

Availability is good for the SIG Sauer SIGM400 5.56 NATO 16" ROSE Compmag AR-15 Rifle: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $1,429.99, so there haven't been real sales lately. Buying today, the lowest price is $1,429.99 at Dirty Bird Industries, which matches the best price we saw in September.

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