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The SIG Sauer M400 Tread 5.56 AR-15 Rifle is ready for the range straight out of the box with a 30 round Magpul PMAG and an M4 flat top upper receiver for your favorite optic. It features a 16” stainless steel barrel with a 1:8 twist rate and an adjustable gas block. The carbon steel barrel features a black Nitride finish and a three prong flash hider with a lightweight M-LOK free float handguard. The lower receiver features ambidextrous controls, an ergonomic pistol grip, and a single stage Mil-Spec trigger. Attached to the carbine length buffer tube is a Magpul MOE SL-K carbine stock. The SIG M400 Tread is a lightweight modern sporting rifle that is a great addition to any collection.
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