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Sig Sauer .223 / 5.56 Long Guns

In the realm of precision and reliability, Sig Sauer's long guns stand as a testament to superior engineering and performance. Known for their innovative designs, these firearms are crafted to meet the rigorous demands of both military and civilian users. The .223/5.56 caliber options, such as the SIG M400 series and MCX-SPEAR LT models, offer exceptional accuracy and versatility, making them ideal for a range of applications from tactical operations to competitive shooting. Sig Sauer's commitment to quality is evident in every detail, ensuring that each firearm delivers consistent performance under the most challenging conditions. Explore the full range of Sig Sauer long guns here and discover why they are a preferred choice for those who protect, serve, and defend. For a broader selection of long guns, visit our Long Guns page and find the perfect match for your shooting needs.

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Sig Sauer RM400-16B-TRD-V2G M400 Tread 16 V2 Moss Tele M-LOK 30
$1065 56
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Sig Sauer RM400-16B-TRD-V2 M400 Tread 16" S/S M-LOK HG 30rd Black
$948 42
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Sig Sauer RMCX-556N-16B-IR MCX Spear LT IR Tele Stock 16" 30rd Coyote
$2599 99
In Stock
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Sig Sauer RM400SDI16BMSGRN M400 SDI 556 Green Tele
$1599 99
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Sig Sauer RM400SDI16BFDE M400 SDI 556 FDE Tele
$1599 99
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Sig Sauer RM40016BTRDV210 M400 556 10rd Black
$967 78
In Stock
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Sig Sauer RM40016BTRDV2CA *CA*M400 556 TRD V2 10R
$948 42
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Sig Sauer RM400SDI16BR5FX M400 SDI 556 Black Tele
$1749 99
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