Sig Sauer SIGM400 Tread Rifle 5.56 NATO 10rd Magazine 16" Barrel Black CA Compliant

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 TREAD branded accessories 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.

Features:

• SKU: RM400-16B-TRD-CA
• CALIBER: 5.56 NATO
• BARREL LENGTH: 16 in (292 mm)
• MAGS INCLUDED: (1) 10rd Polymer Mag
• MAG TYPE: AR-15
• STATE COMPLIANT: CA
• ACTION TYPE: Semi-Auto
• STOCK TYPE: Fixed
• BARREL MATERIAL: Stainless Steel
• TRIGGER TYPE: SIG Enhanced
• TWIST RATE: 1:08
• FOREND TYPE: Alloy
• GRIP TYPE: Polymer
• RECEIVER FINISH: Hard Coat Anodized
• OVERALL LENGTH: 30.8 in (782 mm)
• OVERALL WIDTH: 2.5 in (64 mm)
• HEIGHT: 7.5 in (191 mm)
• THREADS: N/A
• ACCESSORY RAIL: M-LOK
• OPERATING SYSTEM: Direct Impingement
• WEIGHT: 7 lbs (3.2 kg)