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.
Sig Sauer M400 Tread
CALIBER - 5.56 NATO
BARREL LENGTH - 16 in (292 mm)
MAGS INCLUDED - (1) 30rd Polymer Mag
MAG TYPE - AR-15
ACTION TYPE - Semi-Auto
STOCK TYPE - 6-Position SL-K
BARREL MATERIAL - Stainless Steel
TRIGGER TYPE - Single Stage Polished/Hard-Coat
TWIST RATE - 1:8
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 - 1/2 in - 28 tpi
ACCESSORY RAIL - M-LOK
OPERATING SYSTEM - Direct Impingement
WEIGHT - 7 lbs (3.2 kg)