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Sig Sauer
ICB Firearms features a wide range of Sig Sauer products known for dependable performance, consistent accuracy, and practical engineering across handgun and rifle platforms. Shooters can choose well-built semi auto handguns configured with clean controls and modern sighting options for carry or range work. For long-range needs, Sig offers precise rifle ammunition crafted for stable flight and predictable performance. The lineup also includes durable AR rifles suited for training or general shooting, along with advanced short barrel rifles built for maneuverability and strong control under compact dimensions. ICB Firearms carries Sig Sauer firearms and components for shooters who want reliable operation supported by modern design. Available online nationwide or locally in St. Clair Shores, Michigan.
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1 - 16 of 66016 posts
Rifle Stocks
Sig Sauer KITTRDGRIPFORWARDBLK Tread Forward Grip Kit Black
$14 offOriginal price was: $79.99.$65.99Current price is: $65.99.
Scope Accessories & Scope Parts
Sig Sauer KITTRDSIGHTRAIL Sight Rail Black Sig M400
$4 offOriginal price was: $29.99.$25.99Current price is: $25.99.
AR Rifles
SIG SAUER M400 SDI 5.56MM 16″ BLK 30+1
$150 offOriginal price was: $1,649.99.$1,499.99Current price is: $1,499.99.
AR Rifles
SIG SAUER M400 SDI 5.56MM 16″ FDE 30+1
$150 offOriginal price was: $1,749.99.$1,599.99Current price is: $1,599.99.
AR Rifles
SIG SAUER M400 SDI 5.56MM 16″ MOSS GRN
$150 offOriginal price was: $1,749.99.$1,599.99Current price is: $1,599.99.
AR Pistols
SIG SAUER M400 SDI 5.56MM BLK 11″ 30+1
$150 offOriginal price was: $1,649.99.$1,499.99Current price is: $1,499.99.
AR Rifles
SIG SAUER M400 SENTRY 5.56MM 16″ ROMEO5
$150 offOriginal price was: $1,899.99.$1,749.99Current price is: $1,749.99.
AR Rifles
SIG SAUER M400 TREAD V2 5.56MM 10+1 16″
$110 offOriginal price was: $1,099.99.$989.99Current price is: $989.99.
AR Pistols
SIG SAUER M400 TREAD V2 5.56MM BLK 11″
$110 offOriginal price was: $1,099.99.$989.99Current price is: $989.99.
AR Rifles
SIG SAUER M400 TREAD V2 5.56MM BLK 16″
$110 offOriginal price was: $1,099.99.$989.99Current price is: $989.99.
AR Rifles
SIG SAUER M400 TREAD V2 5.56MM GRN 16″
$110 offOriginal price was: $1,199.99.$1,089.99Current price is: $1,089.99.
Handgun Magazines
SIG SAUER MAG 320/250 COMPACT 40S&W 10RD
$4 offOriginal price was: $49.99.$45.99Current price is: $45.99.
Handgun Magazines
SIG SAUER MAG 320/250 COMPACT 45ACP 9RD
$2 offOriginal price was: $49.99.$47.99Current price is: $47.99.
Handgun Magazines
SIG SAUER MAG 320/250 COMPACT 9MM 10RD
$6 offOriginal price was: $54.29.$47.99Current price is: $47.99.
Handgun Magazines
SIG SAUER MAG 320/250 COMPACT 9MM 15RD
$6 offOriginal price was: $54.29.$47.99Current price is: $47.99.
Handgun Magazines
SIG SAUER MAG 320/250 FULL 40S&W 10RD
$4 offOriginal price was: $49.99.$45.99Current price is: $45.99.
