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SIG SAUER M400 Tread SDI

rifle ar15 5.56x45mm sigsauer
FirearmsDepot.com has the best offer of $1499.99, with no recent change in price, across a total of 4 listings.
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Current Listings
Sig Sauer Pm400sdi11bblk M400 Sdi 556 11.5 30r Or Bk FirearmsDepot.com $1499.99 2026/5/7
SIG SAUER, INC. - M400 SDI PISTOL 5.56X45 NATO SEMI-AUTO HANDGUN Brownells.com $1499.99 2026/5/8
Sig Sauer M400 SDI 5.56x45mm, 11.5" Threaded Barrel, Black, M-Lok Handguard, 30rd ImpactGuns.com $1499.99 2026/5/7
Sig Sauer RM400SDI16BMSGRN M400 SDI 556 Green Tele ClassicFirearms.com $1599.00 2026/5/8

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