Sig Sauer, M400-Forge, 5.56 NATO AR-15 Rifle with Romeo-MSR Gen II Red Dot, Black Features The Sig Sauer M400-Forge is a premium 5.56 NATO AR-15 rifle built for shooters who demand out-of-the-box performance and reliability. It features a 16" cold hammer forged barrel with a mid-length gas system for smooth, accurate cycling and reduced recoil. Upgraded with a crisp TriggerTech 3.5 lb two-stage flat blade duty trigger, full-length free-floating M-LOK handguard, ambidextrous charging handle, and Magpul SL-K adjustable stock, this rifle delivers modern ergonomics and customization options. It comes ready to shoot with the included ROMEO-MSR Gen II 2 MOA red dot optic for lightning-fast target acquisition. Backed by the Sig Sauer Infinite Guarantee, the M400-Forge is ideal for range training, home defense, or professional use. Specifications Firearm Type: Rifle Caliber: 5.56 NATO Barrel Length: 16" Cold Hammer Forged Steel Twist Rate: 1:7" Gas System: Mid-Length Direct Impingement Trigger: TriggerTech 3.5 lb Two-Stage Flat Blade Duty Optic: ROMEO-MSR Gen II 2 MOA Red Dot (included) Handguard: Full-Length Free-Floating M-LOK Stock: Magpul SL-K 6-Position Adjustable Grip: Reduced Angle Safety: Ambidextrous Muzzle Device: A2 Birdcage (1/2x28 threads) Magazines Included: One 30-Round Polymer Mag Overall Length: 35.5" (32.25" collapsed) Weight: 6.8 lbs Finish: Black Anodized Color: Black Why the Sig Sauer M400-Forge 5.56mm Rifle with Romeo-MSR Gen II with 2 MOA Red Dot? Customers love the Sig Sauer M400-Forge for its factory-upgraded components like the crisp TriggerTech two-stage trigger and included ROMEO-MSR Gen II red dot that provide competition-level performance without additional cost. The cold hammer forged barrel, mid-length gas system, and free-floating M-LOK handguard deliver exceptional accuracy and reliability in a lightweight, balanced package. Shooters appreciate the ergonomic Magpul SL-K stock, ambidextrous controls, and Sig's lifetime Infinite Guarantee that gives total confidence for range, defense, or duty applications. Order your Sig Sauer M400-Forge 5.56 NATO AR-15 Rifle with ROMEO-MSR Gen II Red Dot today at Battlehawk Armory for premium factory performance, competitive pricing, and fast, secure shipping!