Model detail

Sig Sauer M400

Sig Sauer

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1

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Sig Sauer M400

Sig Sauer M400

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1 variant

Model variants 1
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UPC ECOM00453773

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Category

Rifles

Subcategory

Semi Auto

UPC

ECOM00453773

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Variant matrix

All variants (1)

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UPCCaliberCapacityBarrelPriceAction
ECOM00453773————Find deals
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In Stock (40)

M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)30rd Mag Green W/Romeo-Msr Gen Ii M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)30rd Mag Green W/Romeo-Msr Gen IiBrownells.com $1,099.99
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SIG M400 ROSE 5.56 NATO 16" W/ - ROMEO 5 GENII (2)30RD BLACK SIG M400 ROSE 5.56 NATO 16" W/ - ROMEO 5 GENII (2)30RD BLACKMCM Tactical LLC $1,399.99
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Sig Sauer M400-Forge, 5.56mm, 11.5 Barrel, 1- 30rd Magazine, Romeo-MSR Gen 2 Red Dot, Black, Pistol Sig Sauer M400-Forge, 5.56mm, 11.5 Barrel, 1- 30rd Magazine, Romeo-MSR Gen 2 Red Dot, Black, PistolBattleHawk Armory $999.99
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Sig Sauer M400 Forge 5.56 NATO 16" 10rd Romeo-MSR CA Compliant Rifle Sig Sauer M400 Forge 5.56 NATO 16" 10rd Romeo-MSR CA Compliant RifleShooting Surplus $999.99
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Sig Sauer M400 SDI 5.56 NATO 16in Moss Green Sig Sauer M400 SDI 5.56 NATO 16in Moss GreenGeorgia Guns & Ammo, LLC $1,599.99
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SIG RM40016BTRDV2CA *CA*M400 556 16 TRD V2 10R SIG RM40016BTRDV2CA *CA*M400 556 16 TRD V2 10RScorpius Tactical $1,034.85
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SIG M400 ROSE 5.56 NATO 16" W/ - ROMEO 5 GENII (2)10RD BLACK SIG M400 ROSE 5.56 NATO 16" W/ - ROMEO 5 GENII (2)10RD BLACKPathfinder Militaria $1,399.99
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Sig Sauer M400 Forge 5.56 NATO 16" 30rd Concrete Gray Romeo-MSR Rifle Sig Sauer M400 Forge 5.56 NATO 16" 30rd Concrete Gray Romeo-MSR RifleShooting Surplus $1,099.99
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SIG M400 SDI X 5.56 NATO 16" - 30RD M-PUL TELE STOCK MOSS GRN SIG M400 SDI X 5.56 NATO 16" - 30RD M-PUL TELE STOCK MOSS GRNPathfinder Militaria $1,599.99
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Sig Sauer M400-Forge, 5.56mm, 16 CHF Barrel, 1- 30rd Magazine, Romeo-MSR Gen II 2 MOA Red Dot, Black, Rifle Sig Sauer M400-Forge, 5.56mm, 16 CHF Barrel, 1- 30rd Magazine, Romeo-MSR Gen II 2 MOA Red Dot, Black, RifleBattleHawk Armory $999.99
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M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)30rd Mag Fde W/Romeo-Msr Gen Ii M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)30rd Mag Fde W/Romeo-Msr Gen IiBrownells.com $1,099.99
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SIG SAUER M400 SDI 5.56MM BLK 11" 30+1 SIG SAUER M400 SDI 5.56MM BLK 11" 30+1MCM Tactical LLC $1,499.99
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M400 Tread V2 16" 30 Round 223 Remington/5.56 NATO AR15 Semi Auto Rifle - Moss Green M400 Tread V2 16" 30 Round 223 Remington/5.56 NATO AR15 Semi Auto Rifle - Moss GreenThe Real Grit $1,199.99
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Sig Sauer M400-SDI Sentry Rifle 5.56 NATO 30rd Magazine 16" Barrel Black with Romeo5 Gen II Foxtrot Sig Sauer M400-SDI Sentry Rifle 5.56 NATO 30rd Magazine 16" Barrel Black with Romeo5 Gen II FoxtrotMCM Tactical LLC $1,749.99
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Sig Sauer RM400SDI16BMSGRN | M400 SDI | 5.56 | 16 in Sig Sauer RM400SDI16BMSGRN | M400 SDI | 5.56 | 16 inDarmok Firearms $1,477.00
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Sig Sauer M400 SDI SENTRY | 5.56 NATO | 16" | RM400-SDI-16B-R5FX Sig Sauer M400 SDI SENTRY | 5.56 NATO | 16" | RM400-SDI-16B-R5FXDarmok Firearms $1,570.00
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Sig Sauer M400-SDI X, 5.56mm, 11.5 Barrel, 1- 30rd Magazine, Pistol Sig Sauer M400-SDI X, 5.56mm, 11.5 Barrel, 1- 30rd Magazine, PistolBattleHawk Armory $1,499.99
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Sig Sauer PM400-11B-TRD-V2 M400 Tread V2 5.56 NATO 11.5" Barrel, M-LOK Handguard, Magpul BSL Sig Sauer PM400-11B-TRD-V2 M400 Tread V2 5.56 NATO 11.5" Barrel, M-LOK Handguard, Magpul BSLBereli $899.00
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SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 10RD BLACK SIG M400 TREAD 5.56 NATO 16" - S/S M-LOK HG 10RD BLACKMCM Tactical LLC $945.03
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Sig Sauer M400 Direct Impingement 5.56 NATO 16 in 30+1 Moss Green Cerakote Sig Sauer M400 Direct Impingement 5.56 NATO 16 in 30+1 Moss Green CerakoteShooting Surplus $1,599.99
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SIG RM40016BTRDV2G M400 556 V2 16 30R MOSS SIG RM40016BTRDV2G M400 556 V2 16 30R MOSSScorpius Tactical $1,139.20
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Sig Sauer M400 Rose 556 Nato 16" Barrel W/ Romeo5 Gen II RM400-16B-ROSE-R5X2 Sig Sauer M400 Rose 556 Nato 16" Barrel W/ Romeo5 Gen II RM400-16B-ROSE-R5X2Gunprime $1,399.99
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Sig Sauer M400 SDI Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Anodized Black Frame Black Pistol Grip Sig Sauer M400 SDI Semi Automatic Rifle 5.56x45mm NATO 16" Black Threaded Barrel Anodized Black Frame Black Pistol GripMidwayUSA $1,499.99
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Sig Sauer M400-Forge, 5.56mm, 16 Barrel, 1- 30rd Magazine, Romeo-MSR Gen II Red Dot, Moss Green, Rifle Sig Sauer M400-Forge, 5.56mm, 16 Barrel, 1- 30rd Magazine, Romeo-MSR Gen II Red Dot, Moss Green, RifleBattleHawk Armory $1,099.99
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M400 X-Series 16" 30 Round 5.56x45mm NATO AR15 Semi Auto Rifle M400 X-Series 16" 30 Round 5.56x45mm NATO AR15 Semi Auto RifleThe Real Grit $1,499.99
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M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)30rd Mag Blk W/Romeo-Msr Gen Ii M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)30rd Mag Blk W/Romeo-Msr Gen IiBrownells.com $999.99
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M400 Forge 5.56 Nato Semi-Auto Pistol W/Romeo-Msr Gen Ii - M400 Forge 5.56 11.5''''bbl (1)30rd Mag Blk W/Romeo-Msr Gen Ii M400 Forge 5.56 Nato Semi-Auto Pistol W/Romeo-Msr Gen Ii - M400 Forge 5.56 11.5''''bbl (1)30rd Mag Blk W/Romeo-Msr Gen IiBrownells.com $999.99
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Sig Sauer M400-Sentry Semi Automatic Rifle 5.56x45mm NATO 16" Matte Threaded Barrel Black Frame Black Pistol Grip With Romeo5 Red Dot Sig Sauer M400-Sentry Semi Automatic Rifle 5.56x45mm NATO 16" Matte Threaded Barrel Black Frame Black Pistol Grip With Romeo5 Red DotMidwayUSA $1,749.99
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⭐ Featured SIG SAUER M400 SDI 5.56MM 16" FDE 30+1 SIG SAUER M400 SDI 5.56MM 16" FDE 30+1Get Guns n Ammo $1,599.99
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SIG M400 SDI X 5.56 NATO 16" - 30RD TELE STOCK W/OPTIC COMBO SIG M400 SDI X 5.56 NATO 16" - 30RD TELE STOCK W/OPTIC COMBOPathfinder Militaria $1,749.99
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SIG M400 SDI 556NATO 16" 30RD GRN SIG M400 SDI 556NATO 16" 30RD GRNMCM Tactical LLC $1,599.99
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SIG SAUER M400 SDI RM400SDI16BP | 5.56 NATO | 16" SIG SAUER M400 SDI RM400SDI16BP | 5.56 NATO | 16"Darmok Firearms $1,386.00
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M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)10rd Mag Blk W/Romeo-Msr Gen Ii M400 5.56 Nato Semi-Auto Rifle W/Romeo-Msrtm Gen Ii - M400 Forge 5.56 16''''bbl (1)10rd Mag Blk W/Romeo-Msr Gen IiBrownells.com $999.99
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SIG M400 SDI X 5.56 NATO 11.5" - M-LOK MAGPUL BSL BRACE BLACK SIG M400 SDI X 5.56 NATO 11.5" - M-LOK MAGPUL BSL BRACE BLACKPathfinder Militaria $1,499.99
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SIG SAUER M400 ROSE 5.56MM 16" ROM5 10+1 SIG SAUER M400 ROSE 5.56MM 16" ROM5 10+1MCM Tactical LLC $1,399.99
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SIG M400 SDI X 5.56 NATO 16" - M-LOK HG 30RD TELE STOCK BLACK SIG M400 SDI X 5.56 NATO 16" - M-LOK HG 30RD TELE STOCK BLACKPathfinder Militaria $1,499.99
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SIG SAUER M400 SENTRY 5.56 RIFLE 16" BLACK ROMEO5 G2, FOXTROT MSR F.S. 1-30RD MAG SIG SAUER M400 SENTRY 5.56 RIFLE 16" BLACK ROMEO5 G2, FOXTROT MSR F.S. 1-30RD MAGScorpius Tactical $1,749.99
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⭐ Featured SIG SAUER M400 TREAD V2 5.56MM 10+1 16" SIG SAUER M400 TREAD V2 5.56MM 10+1 16"Get Guns n Ammo $928.99
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Sig Sauer M400 SDI Semi-Auto Rifle - 5.56 NATO 16" Barrel Magpul SL Stock Sig Sauer M400 SDI Semi-Auto Rifle - 5.56 NATO 16" Barrel Magpul SL StockAmmunition Depot $1,599.99
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M400 TREAD 16" 10 Round 5.56 NATO AR15 Semi Auto Rifle - Black - CO Compliant M400 TREAD 16" 10 Round 5.56 NATO AR15 Semi Auto Rifle - Black - CO CompliantThe Real Grit $879.99
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