The Sig Sauer M400 index · Nov 2, 2026

SIG SAUER M400 RIFLE PRICES TODAY

Sig Sauer M400 Rifle is at $1,175 at the median across 9 retailers, 4.9% over its average since Oct 10. The cheapest in stock is Sig Sauer M400 Tread V2 5.56 NATO, Black Anodized at GRITR Sports, for $912.

Market median$1,175↑ 4.9% vs average since Oct 10
Cheapest in stock$912GRITR Sports · in stock
Range since Oct 10$1,100 – $1,175Low Oct 10 · high Oct 28
Buy at GRITR Sports · $911.99Compare prices on this gun →
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What Sig Sauer M400 Rifle has cost

Median and cheapest in-stock price · since Oct 10

Cheapest in stock Market median
$872$1,044$1,215Oct 10Today$912

In-stock listings only · 9 retailers · price as listed

Every Sig Sauer M400 Rifle configuration

18 configurations · 17 in stock · best price at any retailer

ConfigurationBest priceRetailers
Sig Sauer M400 Tread V2 5.56 NATO, Black Anodized$911.993 of 5 in stock
Sig Sauer M400 5.56 NATO 10-Round$939.993 of 4 in stock
Sig Sauer M400 5.56 NATO, Black$998.991 of 3 in stock
Sig Sauer M400 Forge 5.56 NATO 30-Round, Black Anodized$999.994 of 7 in stock
Sig Sauer M400 Forge 5.56 NATO 10-Round Magpul SL-K Stock, Black Anodized$999.996 of 7 in stock
Sig Sauer M400 Forge 5.56 NATO 10-Round Magpul MOE Stock, Black Anodized$999.996 of 7 in stock
Sig Sauer M400 5.56 NATO 30-Round MPN RM40016BTRDV2CON$1,014.992 of 3 in stock
Sig Sauer M400 5.56 NATO 30-Round MPN RM40016BTRDV2G$1,072.993 of 5 in stock
Sig Sauer M400 Forge 5.56 NATO, Concrete Gray Cerakote$1,099.996 of 7 in stock
Sig Sauer M400 Forge 5.56 NATO, Moss Green Cerakote$1,099.996 of 7 in stock
Sig Sauer M400 Forge 5.56 NATO, Flat Dark Earth Cerakote$1,129.991 of 5 in stock
Sig Sauer M400 Rose Kit 5.56 NATO, Black Anodized w / Rose Gold Controls$1,399.996 of 6 in stock
Sig Sauer M400 5.56 NATO, Black Anodized w / Rose Gold Controls$1,399.995 of 5 in stock
Sig Sauer M400 XSeries 5.56 NATO, Black Anodized$1,499.998 of 8 in stock
Sig Sauer M400 SDI-X 5.56 NATO, Moss Green Cerakote$1,599.996 of 7 in stock
Sig Sauer M400 SDI-X 5.56 NATO, Flat Dark Earth Cerakote$1,599.996 of 7 in stock
Sig Sauer M400 Sentry Pkg 5.56 NATO, Black Anodized$1,749.996 of 6 in stock
Sig Sauer M400 Pro 5.56 NATO, Black Nitridelast $1,578.99out of stock

Shortage watch

TightLess Sig Sauer M400 Rifle is in stock than usual.

In stock78%usual 87% since Oct 10
Retailers in stock9of 9 carrying Sig Sauer M400 Rifle
Listings in stock78of 100

Share of Sig Sauer M400 Rifle listings in stock each day · since Oct 10

Who actually wins Sig Sauer M400 Rifle

Not who is cheapest on one product, but who has had the cheapest Sig Sauer M400 Rifle, on the most days, since Oct 10.

RetailerDays cheapestMedian priceSig Sauer M400 Rifle in stock
GRITR Sports23 / 24$1,10012 / 12
KYGUNCO1 / 24$1,25012 / 18
Guns.com0 / 24$1,11516 / 17
Bereli0 / 24$1,2001 / 1
Midwest Gun Works0 / 24$1,2003 / 4
Brownells0 / 24$1,4009 / 11
GrabAGun0 / 24$1,40011 / 15
Primary Arms0 / 24$1,4003 / 10

Ranked on each day's lowest in-stock price, as listed

Sig Sauer M400 Rifle price guide

What's a good price for Sig Sauer M400 Rifle?
$1,100 or less: that's the cheapest quarter of days since Oct 10. It was last there on Oct 22; today's median is $1,175.
Where is Sig Sauer M400 Rifle cheapest?
GRITR Sports has had the lowest price on 23 of the last 24 days. Right now the cheapest in stock is Sig Sauer M400 Tread V2 5.56 NATO, Black Anodized at GRITR Sports, for $912.
Do retailers charge different prices for the same gun?
Yes, typically by 2% between the cheapest and dearest retailer, across 15 products we see in stock at two or more retailers. It pays to compare before you buy.
Is Sig Sauer M400 Rifle in stock?
78% of the 100 Sig Sauer M400 Rifle listings we track are in stock today, across 18 products at 9 retailers, against 87% usually since Oct 10.

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