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SIG SAUER M400 Tread SDI

rifle ar15 handgun 5.56x45mm sigsauer

FirearmsDepot.com has the best offer of $1499.99, with no recent change in price, across a total of 12 listings.

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Sig Sauer Pm400sdi11bblk M400 Sdi 556 11.5 30r Or Bk	FirearmsDepot.com	$1499.99	2026/1/29
Sig Sauer PM400SDI11BBLK M400 SDI 5.56 NATO 30+1...	HoosierArmory.com	$1499.99	2026/1/29
Sig Sauer M400 SDI Pistol 5.56 / .223 Rem 11.5" Barrel 30-Rounds	GrabAGun.com	$1499.99	2026/1/28
SIG SAUER, INC. - M400 SDI PISTOL 5.56X45 NATO SEMI-AUTO HANDGUN	Brownells.com	$1499.99	2026/1/29
Sig Sauer M400 SDI 5.56x45mm, 11.5" Threaded Barrel, Black, M-Lok Handguard, 30rd	ImpactGuns.com	$1499.99	2026/1/29
Sig Sauer RM400SDI16BFDE M400 SDI 556 FDE Tele	ClassicFirearms.com	$1519.00	2026/1/29
Sig Sauer M400 SDI Pistol PM400-SDI-11B-FDE 5.56 NATO 11.5" 30rd Semi-Auto Ambi Controls F...	ClassicFirearms.com	$1547.00	2026/1/29
Sig Sauer RM400SDI16BMSGRN M400 SDI 556 Green Tele	ClassicFirearms.com	$1599.00	2026/1/29
SIG RM400SDI16BFDE M400 SDI 556 16 FDE TELE	HoosierArmory.com	$1599.99	2026/1/28
SIG RM400SDI16BMSGRN M400 SDI 556 16 GRN TELE	HoosierArmory.com	$1599.99	2026/1/28
Sig Sauer RM400SDI16BR5FX M400 SDI 556 Black Tele	ClassicFirearms.com	$1749.00	2026/1/29
SIG RM400SDI16BR5FX M400 SDI 556 16 BLK TELE	HoosierArmory.com	$1749.99	2026/1/29