Product Overview
- Semi-automatic AR-15 rifle chambered in 5.56 NATO with a 16" free-floating stainless steel barrel.
- SIG Matchlite 2-Stage Match trigger and 1:8" twist rate barrel; ambidextrous safety for left or right-handed use.
- Includes the rifle; magazine contents not confirmed—verify with dealer.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer M400 TREAD V2 in 5.56 NATO is a semi-automatic AR-15 rifle with a 16" stainless steel, free-floating, mid-length gas system barrel and a 1:8" twist rate. The aluminum receiver is finished in black anodize, and the overall length measures 30.8" at a weight of 7 lbs. It ships optic-ready and is configured with a Magpul SL-K 6-position telescoping stock and a free-floating M-LOK enhanced handguard.
Key Features
- Free-Floating M-LOK Handguard: Rigid, lightweight design that accepts M-LOK accessories such as lights and handstops; includes integrated QD sling mount.
- Stainless Steel Barrel (16", 1:8" Twist): Mid-length gas system; stainless construction for durability and corrosion resistance.
- SIG Matchlite 2-Stage Match Trigger: Two-stage trigger designed for consistent, precise pull.
- Ambidextrous Safety: Lower receiver safety selector operable from either side for left- or right-handed use.
- Magpul SL-K 6-Position Telescoping Stock: Six positions of length-of-pull adjustment for a customizable fit.
- 3-Prong Flash Hider: Installed at the muzzle to reduce visible flash signature.
- Optic Ready: No iron sights installed; top rail accepts standard optics.
FFL & Compliance
This firearm must ship to a Federal Firearms License (FFL) holder. The buyer is responsible for knowing and complying with all applicable local, state, and federal laws prior to purchase. Magnum Ballistics does not provide legal advice or determine individual purchase eligibility. We ship only to the FFL dealer selected during checkout.
