SIG SAUER RM40016BTRDV210 | M400 TREAD | 5.56 NATO | 16″

The SIG SAUER M400 TREAD V2 (RM40016BTRDV210) is a mid-length gas, semi-automatic modern sporting rifle chambered in .223 Rem/5.56 NATO with a 16-inch stainless steel barrel and a 10-round magazine. It features a free-floating M-LOK enhanced handguard, an adjustable MAGPUL SL-K telescoping stock, and a SIG Matchlite 2-stage trigger for improved control. For a durable, versatile optic that pairs well with this platform and stays under $1,000, consider the Vortex Strike Eagle 1-6×24 for close-to-mid-range target work and informal competition.

Product Specifications

• The UPC is 798681715282.
• The manufacturer is SIG SAUER INC.
• The ATF model is listed as M400.
• The manufacturer part number is RM40016BTRDV210.
• The caliber/gauge is .223 REM/5.56 NATO.
• The barrel length is 16.
• The rate of twist is 1:8″.
• The action is Semi-Auto.
• The capacity is 10 rounds.
• The handguard features a M-LOK Enhanced Handguard.
• The trigger is a SIG Matchlite 2-Stage Trigger.
• The stock is a MAGPUL SL-K Telescoping Stock.
• The finish is Black Anodized.
• The listed weight is 7 lbs..
• The package includes 1 10 rd. magazine.

The M400 TREAD V2 is built for shooters who want a reliable, configurable AR-platform rifle with features that support range use and precision-oriented shooting. Its free-floating M-LOK handguard and 2-stage trigger make accessory mounting and trigger control straightforward, while the mid-length gas system helps smooth operation for follow-up shots. The rifle’s ergonomic controls and collapsible stock allow it to adapt to a wide range of shooters and shooting positions.

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