SIG SAUER, INC. M400 TREAD 5.56X45 NATO SEMI-AUTO RIFLE

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.

Other TREAD branded accessories (purchased separately) include:

• M-LOK handguard with lightening cuts to reduce weight, available in 13” and 15” lengths;
• 3 chamber compensator;
• Ambidextrous charging handle made of aircraft grade aluminum and a dual roll pin design;
• ROMEO5 optic featuring a 2MOA dot with ten illumination settings, MOTAC, and 50k battery life;
• Flip-up front and rear iron sights that are easy to install, adjustable, and deploy quickly;
• M-LOK front sight adapter with co-witness height made of lightweight aluminum;
• Multiple configurations of M-LOK grip kits made of high strength polymer;
• Factory upgraded flat blade, single stage trigger.

SPECIFICATIONS:

• Caliber – 5.56 NATO
• Mags Included - (1) 30 Round Polymer Mag
• Mag Type – AR-15
• Action Type – Semi-Auto
• Stock Type – 6-Position SL-K
• Barrel length – 16 in [292 mm]
• Barrel Material - Stainless Steel
• Trigger Type – Single-Stage Polished
• Twist Rate – 1:8
• Forend Type - Alloy
• Grip Type – Polymer
• Receiver Finish – Hard Coat Anodized or Cerakote
• Overall Length – 30.8 in [782 mm]
• Overall Width – 2.5 in [63.5 mm]
• Height – 7.5 in (190.5 mm)
• Threads – 1/2”x28
• Accessory Rail – M-LOK
• Operating System – Direct Impingement
• Weight – 7.0 lbs (3.2 kg)