SIG m400 11.5” Pistol Like new.  Sig Romeo 5 with Tread riser, boxes for optic and pistol, and magpul 30 round mag with window included.  Only two mags through it.  No manual for the pistol.  If that's a dealbreaker Id rather you read it here, than find out in person.  Copy and paste from SIG below.

buyer must be an resident of AZ, and US citizen(please bring ID).  No felons, no kids(21+), no dv infractions.  Buyer to meet on east side.

Description: Sig Sauer M400 Tread Pistol, 11.5" Barrel, 5.56mm NATO. Constructed with a black anodized aluminum alloy frame and boasting an FNC carbon steel 11.5" barrel, the PM400 TREAD Sig Sauer is the ultimate rifle-caliber pistol which is versatile enough to fit any need. This 5.56x45mm chambered pistol is a great buy for novice and experienced shooters alike. Shipping with a 6 position blade-style pistol stabilizing brace, A2-style flash hider mounted to the 1/2" x 28 TPI threaded muzzle, free-floating M-LOK handguard, and a 30 round capacity PMAG, the PM400 TREAD is built for reliability and offers the same great quality as you would expect from the rifle version. With a barrel twist rate of 1:7, this pistol is ideal for lighter, less expensive, 5.56mm rounds so that the shooter can get the most from every shot. Great for left or right handed operation, the TREAD can be outfitted with many accessories to tailor to the shooter's comfort needs.

The M400 TREAD pistol is an aluminum receiver rifle caliber pistol. The TREAD pistol features an 11.5" Nitride Coated barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Shockwave Blade multi position pistol brace, and is available in 5.56 NATO.