Sig Sauer M400-Forge, 5.56mm, 16" CHF Barrel, 1- 30rd Magazine, Romeo-MSR Gen II 2 MOA Red Dot, Black, Rifle
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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!
| Manufacturer | SIG SAUER |
| Pricing Unit | GN |
| Model | SIGM400 |
| UPC | 798681744114 |
| SKU | RM400-556N-16B-FORGE |
| Width | 12.0000 |
| Length | 42.0000 |
| Height | 6.0000 |
| Weight | 12.0000 |


