Sig Sauer M400-Forge, 5.56mm, 11.5" Barrel, 1- 30rd Magazine, Romeo-MSR Gen 2 Red Dot, Black, Pistol

Sig Sauer M400-Forge 5.56 Pistol with Romeo-MSR Gen 2

The Sig Sauer M400-Forge pistol brings duty-grade AR performance into a compact package, available now at Battlehawk Armory. Chambered in 5.56 NATO with an 11.5-inch cold hammer-forged barrel and carbine-length gas system, this pistol ships with a factory-mounted Sig Sauer Romeo-MSR Gen 2 2-MOA red dot and one 30-round magazine. The Magpul BSL stabilizing brace and TriggerTech 3.5-pound two-stage flat blade trigger complete a ready-to-run setup designed for reliable cycling and control.

Built for durability and practical handling, the M400-Forge features a free-floating M-LOK handguard, ambidextrous charging handle, and A2 birdcage flash hider. Measuring 27.8 to 29.8 inches overall and weighing 6.2 pounds, the platform balances compactness with shootability for personal defense, range use, or professional applications. The Romeo-MSR Gen 2 optic offers 12 illumination settings, extended runtime, and waterproof performance so the pistol arrives optics-ready out of the box.

Engineered with premium components typically reserved for upgrades, the Sig Sauer M400-Forge delivers consistent accuracy and modern ergonomics in a lightweight AR pistol configuration. Add the Sig Sauer M400-Forge 5.56 Pistol with Romeo-MSR Gen 2 to your collection at Battlehawk Armory today.

Specifications

• Manufacturer: Sig Sauer
• Model: M400-Forge Pistol
• Caliber: 5.56 NATO
• Capacity: 30+1 (one 30-round magazine included)
• Barrel Length: 11.5" (Cold Hammer Forged, 1:7 twist)
• Overall Length: 27.8" – 29.8"
• Weight: 6.2 lb
• Action: Semi-Automatic (Carbine-Length Direct Impingement)
• Trigger: TriggerTech 3.5 lb Two-Stage Flat Blade
• Brace: Magpul BSL Pistol Stabilizing Brace
• Handguard: 10" M-LOK Free-Floating
• Optic: Sig Sauer Romeo-MSR Gen 2 (2 MOA)
• Muzzle Device: A2 Birdcage Flash Hider
• Finish: Black Anodized