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SIG SAUER M400 FORGE 5.56 RIFLE 16.5″ BBL, BLACK, ROMEO MSR G2, TELESTOCK 1-10RD MAG

SIG SAUER M400 FORGE 5.56 RIFLE 16.5″ BBL, BLACK, ROMEO MSR G2, TELESTOCK 1-10RD MAG

CSSI|XI744121 | Online Only

$1,032.99

Brand: Sig Sauer
Action: Semi-Auto
Category: AR Rifles
Short Description: SIG SAUER M400 FORGE 5.56 RIFLE 16.5" BBL, BLACK, ROMEO MSR G2, TELESTOCK 1-10RD MAG
Quantity in Stock: 8 in stock

SIG SAUER M400 FORGE 5.56 RIFLE 16.5″ BBL, BLACK, ROMEO MSR G2, TELESTOCK 1-10RD MAG

8 in stock

SKU: CSSI|XI744121 Category: Tag: Brand:
Description

Product Overview

The SIGM400 5.56 NATO rifle with a 16 in barrel delivers a semi-automatic platform built around a Romeo-MSR Gen II optic, a telescoping stock, and an aluminum M-LOK handguard in a black finish. The package includes a 10-round magazine.

Key Features

  • Caliber: 5.56 NATO
  • Action: Semi-automatic
  • Barrel length: 16 in
  • Optic: Romeo-MSR Gen II
  • Stock: Telescoping stock (Tele Stock)
  • Handguard: Aluminum M-LOK HG
  • Finish: Black
  • Magazine included: (1) 10RD MAG

Specifications

  • Product name: SIGM400
  • Cartridge: 5.56 NATO
  • Fire control: Semi
  • Barrel length: 16 in
  • Optics model: Romeo-MSR Gen II
  • Handguard system: M-LOK (aluminum)
  • Magazine capacity: 10 rounds
  • Color/finish: Black

Benefits and Performance Notes

With a 16 in barrel and integrated Romeo-MSR Gen II optic, the SIGM400 is configured for quick target acquisition and consistent sighting alignment. The telescoping stock supports adjustment for different shooting positions, while the aluminum M-LOK handguard provides a modular mounting interface for accessories.

Use Cases

  • Range sessions with 5.56 NATO ammunition
  • Training activities requiring a semi-automatic 16 in configuration
  • Target-focused setups benefiting from an included red-dot optic
  • Accessory-equipped builds using an M-LOK handguard

Additional Information

UPC798681744121
ManufacturerSig Sauer
Manufacturer Part NumberRM400-556N-16B-FORGE-10
ActionSemi-Auto
Barrel FinishBlack
Barrel Length16"
Caliber/Gauge.223 REM/5.56 NATO
Capacity10 + 1
ColorBlack
Magazine Included1 x 10-Round
ModelM400
Number of Magazines1 10 rd.
Product TypeAR
Rate of Twist1:7"
Shipping Weight9.7
SightsOptics Ready

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