Sale Price | SIG SAUER SIGM400 Forge 5.56 16″ 30rd w/ Romeo-MSR Gen II – Black & FDE

Item #—–310264
Style—–RM400-556N-16B-FORGE-FDE
UPC—–798681744190
Condition—–New
Manufacturer—–Sig Sauer
Model—–SIGM400
Round Capacity—–30
Caliber—–5.56 NATO
Action—–Semi-Auto
Barrel Length—–16 in

The SIG M400 Forge is a full-length, duty-focused rifle engineered for smooth performance, durability, and immediate readiness. Its mid-length gas system and cold hammer forged barrel provide a refined recoil impulse and consistent accuracy, while premium controls and modern ergonomics support confident handling. Finished in Flat Dark Earth Cerakote and shipped with a factory-installed red-dot optic, the M400 Forge is built to perform straight out of the box.

FEATURES

• TriggerTech two-stage flat blade duty trigger
• Mid-length gas system for balanced cycling
• Ambidextrous charging handle
• 15″ free-floating M-LOK handguard
• Continuous Picatinny top rail
• Six-position MAGPUL SL-K stock
• Factory-included ROMEO-MSR Gen II red-dot optic with 2 MOA aiming point

SPECIFICATIONS

• Caliber: 5.56 NATO
• Action: Semi-automatic
• Operating System: Gas
• Capacity: 30+1
• Barrel Length: 16″
• Barrel Material: Cold hammer forged steel
• Barrel Finish: Black
• Twist Rate: 1:7″
• Receiver Material: Alloy
• Receiver Finish: Flat Dark Earth Cerakote
• Receiver Description: Picatinny rail
• Handguards: M-LOK
• Grips: Black polymer
• Trigger: TriggerTech two-stage
• Trigger Pull Weight: 3.5 lbs
• Stock Material: Polymer
• Stock Description: Magpul SL-K
• Overall Length: 32.25″–35.50″
• Height: 7.20″
• Width: 2.70″
• Weight: 6.80 lbs