Interested in what’s HOT at SHOT Show 2026? Click here to browse our show articles.
SIG SAUER M400 for Sale
Browse Sig Sauer M400 listings from verified sellers across the U.S. on GunsAmerica.
Prefer nearby results? Toggle to search local listings.
Instant Checkout
Sig Sauer M400 Rose (RM400-16B-ROSE-R5-2
Jays Guns and Accessories IV (1768 Sales Completed)
$1,429.99
Instant Checkout
72 Hour Shipping
SIG SAUER M400 ROSE 5.56MM, 16" BARREL,
ADVANCED ARMS TACTICAL (43 Sales Completed)
$1,439.00
Instant Checkout
Sig Sauer M400 Tread RM400-16B-TRD-V2-10
Adaptive Firing Solutions (18 Sales Completed)
$1,045.99