Sig Sauer

Sig Sauer M400 Tread Snake Bite RIA 5.56NATO with 16" barrel, FDE cerakote and comes with one 30 round magazine.

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.

NO LAYAWAYS & NO TRADES ACCEPTED.

Insurance will be an additional cost at the request of the purchaser and the flat rate will only include the $50 Priority Mail Insurance.

Modern firearms must be transferred through a licensed FFL dealer in your area.

MUST receive copy of FFL within 21 days - The FFL must be sent by email (FFL at crossroadsiowa.com).  A C&R license is acceptable for C&R firearms only (guns determined to be C&R’s by ATF and/or guns known to be at least 50 years old).

Please assure that the weapon is legal to own in your area before purchasing. 

This item is also available in our retail location and XRoadsIowa reserves the right to sell this item while otherwise listed.