Product Overview
- Semi-automatic AR-15 platform rifle chambered in 5.56 NATO with a cold hammer forged barrel and factory-mounted Romeo MSR Gen II red dot.
- Moss Green Cerakote finish on 7075-T6 aluminum receivers; TriggerTech 2-stage flat blade trigger and ambidextrous safety selector.
- Package contents not fully confirmed; red dot sight included based on attributes.
- Must ship to a Federal Firearms License (FFL) holder.
Overview
The Sig Sauer M400 Forge in 5.56 NATO is a semi-automatic AR-15 rifle with a 16" cold hammer forged barrel, 30+1 capacity, and a direct impingement mid-length gas system. Receivers are machined from 7075-T6 aluminum and finished in Moss Green Cerakote. Overall length is 35.5" and weight is 6.8 lbs. The rifle ships with a Romeo MSR Gen II red dot optic.
The M400 Forge features a Magpul SL-K 6-position telescoping stock, a TriggerTech 2-stage flat blade trigger, a flash hider, and a 1:8" twist barrel suited for a broad range of 5.56 NATO projectile weights.
Key Features
- 16" cold hammer forged barrel, 1:8" twist, chambered in 5.56 NATO, 30+1 capacity.
- 7075-T6 aluminum upper and lower receivers finished in Moss Green Cerakote.
- Direct impingement mid-length gas system for cycling reliability.
- TriggerTech 2-stage flat blade trigger for a defined two-stage pull.
- Magpul SL-K 6-position telescoping stock for adjustable length of pull.
- Factory-mounted Romeo MSR Gen II red dot optic.
- Ambidextrous safety selector; flash hider at muzzle.
FFL & Compliance
This firearm must ship to a Federal Firearms License (FFL) holder. The buyer is responsible for knowing and complying with all applicable local, state, and federal laws. Magnum Ballistics does not provide legal advice or determine purchase eligibility. We ship only to the FFL dealer selected during checkout.
