Sig Sauer M400 Tread Pistol – 507 Outfitters
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SIG Tread M400 Pistol - Almost the Perfect Budget AR
Sig Sauer M400 Tread Pistol – 507 Outfitters
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My First AR and my first SIG(M400 TREAD Pistol,) loving this “pistol.” Any tips for a new AR shooter? : r/SigSauer