Home / Guns / Sig Sauer / Sig Sauer M400 Forge 16" 5.56 NATO 30rd AR Rifle w/ ROMEO-MSR Gen II Red Dot, Black
2% below avg
Sig Sauer M400 Forge 16" 5.56 NATO 30rd AR Rifle w/ ROMEO-MSR Gen II Red Dot, Black

Sig Sauer M400 Forge 16" 5.56 NATO 30rd AR Rifle w/ ROMEO-MSR Gen II Red Dot, Black

Lowest Price
$999.99
MSRP
$1,187.22
Savings
16% off
In Stock at
14 Stores
Updated
Unavailable

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Aluminum Handguard
Ambidextrous Charging Handle
Cold Hammer Forged Barrel
Romeo MSR Gen2
ROMEO-MSR Gen II with 2MOA Red Dot
TriggerTech 3.5lb Two-Stage Flat Blade Duty Trigger

Specifications

Caliber
Brand
Model
Series
Forge
MPN
RM400-556N-16B-FORGE
UPC
798681744114

Description

SIG Sauer M400 FORGEThe SIG Sauer M400 FORGE is a modern 5.56 NATO semi-automatic rifle engineered for durability, precision, and enhanced shootability. Built around a 16-inch cold hammer forged barrel with a mid-length gas system, this platform delivers consistent accuracy and a smooth recoil impulse across extended use. The rifle is equipped with a TriggerTech 3.5-pound two-stage flat blade duty trigger, providing a crisp, predictable break that supports improved control and shot placement.Finished in Black, the M400 FORGE features a 15-inch M-LOK handguard with a full-length Picatinny rail for versatile accessory and optic mounting, including the included ROMEO-MSR Gen II red dot with a 2 MOA reticle. An ambidextrous charging handle enhances usability for a wide range of shooters, while the 6-position Magpul SL-K stock offers a compact, adjustable fit. Designed for adaptability and performance, this rifle combines premium components with a rugged, field-ready configuration.Sig Sauer ROMEO-MSR Gen IIThe Sig Sauer ROMEO-MSR Gen II red dot sight is built for reliable performance in a durable, streamlined package suited for a wide range of shooting applications. Its ruggedized industrial design withstands demanding conditions while maintaining consistent function. The parallax-free optical system supports fast target acquisition and improved accuracy, while the included see-through riser mount allows co-witness capability with iron sights.A rotary illumination dial provides 12 brightness settings, including 10 daylight and 2 night vision-compatible options for adaptability in various lighting conditions. Powered by a common CR2032 battery, it delivers up to 35,000 hours of runtime. With IPX7-rated waterproof and fog-proof performance, this optic maintains clarity and reliability in challenging environments.
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