Sig Sauer M400 Tread 16″ AR15 rifle 5.56 NATO

Sig quality at a popular price:  stainless mid-length barrel and M-LOK free floating rail

The M400 TREAD is an optics ready, aluminum frame rifle. TREAD features a 16″ stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul™ SL-K 6 position telescoping stock, a mid-length gas system, and is available in 5.56 NATO.

The mid-lenght stainless barrel adds to strong foundation for target and sport shooting.

Highlights

• Action: Semi-Auto
• Caliber: 5.56mm
• Barrel Length: 16″
• Capacity: 30+1
• Grips: Black Polymer
• Sights: None, Optic Ready
• Weight: 7 lbs
• Stock Material: Synthetic
• OAL:  30.8″
• Stock:  6-position Magpul SL-K
• Barrel:  16″ 1:8 twist stainless ,mid-length gas with 1/2-28 threads
• Manufacturer Part Number: RM40016BTRD

Buying and shipping through Charlie’s is easy, but there is some information you need to know. This item must ship to FFL holder. No civilian exceptions.

       1)  Check your state laws to make sure the federally regulated item you want to purchase is legal in your state.

       2)  Find your FFL… Have your dealer send us a copy of their FFL to Charlie’s (Make them earn their fee!!!)

       3)  Be patient! You should hear from our compliance department within 3-4 business days. If not, feel free to reach out for a status update.

 That’s it! We try to make this process as simple as possible for our customers. Please click the “Buying a Firearm” tab at the top of this page for more information.

No sales on this item to California, excpet for law enforcement

NOTE: The free shipping option does not apply to full rifles