Sig Sauer M400 Tread Pistol 5.56 NATO 11.5-inch Features:

The M400 TREAD pistol is an optics ready, aluminum receiver rifle caliber pistol. The TREAD pistol features a 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.

• The TREAD branded accessories include:
  • M-LOK handguard with lightening cuts to reduce weight, available in 11.5”;
  • 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.

Sig Sauer M400 Tread Pistol 5.56 NATO 11.5-inch Specifications:

• Operating System: Direct Impingement
• Caliber: 5.56 NATO
• Overall Length: 27 in (686 mm)
• Overall Width: 2.5 in (64 mm)
• Height: 7.5 in (191 mm)
• Barrel Length: 11.5 in (292 mm)
• Weight: 6 lbs (2.7 kg)
• Twist Rate: 1:7
• Mag Type: AR-15
• Magazine: (1) 30 Round Magazine
• Stock Type: 6-Position SL-K
• Barrel Material: Stainless Steel
• Trigger Type: Single Stage Polished/Hard-Coat
• Receiver Finish: Hard Coat Anodized