Sig M400 Tread V2 Pistol 5.56NATO 11.5″ Barrel 30+1

Sig Sauer M400 TREAD V2 Pistol – 5.56 NATO, 11.5″ Barrel, 30+1

Compact. Refined. Ready for Anything.

The Sig Sauer M400 TREAD V2 Pistol delivers top-tier AR performance in a compact and maneuverable format. Chambered in 5.56 NATO, it features an 11.5” nitride-coated barrel, free-floating M-LOK handguard, and enhanced ambidextrous controls—all backed by Sig’s proven reliability and build quality.

This pistol is ideal for home defense, vehicle use, and range applications, offering precision and power in a portable package. Whether you’re a tactical enthusiast or a first-time AR owner, the M400 TREAD V2 stands ready to perform.

Specifications:

• Caliber: 5.56 NATO / .223 Rem
• Barrel Length: 11.5″, carbon steel, nitride finish
• Twist Rate: 1:8
• Capacity: 30+1
• Receiver: Aluminum, hard coat anodized
• Handguard: Free-floating M-LOK 10.5″
• Brace: Minimalist rear brace or buffer tube (brace variant may vary)
• Controls: Ambidextrous safety and charging handle
• Trigger: Mil-spec
• Muzzle: Threaded with 3-prong flash hider
• Weight: Approx. 6.5 lbs (unloaded)
• Overall Length: Approx. 27″

Key Features:

• Compact 11.5″ barrel for CQB and maneuverability
• Free-float M-LOK handguard – lightweight and customizable
• Ambidextrous controls – tactical flexibility for all users
• Premium Sig reliability – built to run under pressure
• TREAD accessory compatibility – easy upgrades and modularity