The Sig Sauer M400 TREAD Rifle
Posted by Jordan on Feb 6th 2019
The new M400 TREAD rifle from Sig Sauer is an optics ready, aluminum frame rifle. The M400 TREAD rifle comes in at a lower price point than other M400 rifles, but without sacrificing important features.
Chambered in 5.56 Nato, the rifle features a 16" stainless steel barrel with a new free-floating M-Lok handguard, a single-stage polished/hard-coat trigger, ambi controls, a Magpul SL-K collapsible stock, and a mid-length gas system.
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
Available now!Order the M400 TREAD rifle here