Sig Sauer
M400 Forge, 5.56 NATO, 16", Romeo-MSR Gen II, 15" M-LOK, FDE, 30-rd
IVS Product #1010846
MFG #RM400-556N-16B-FORGE-FDE

- The Sig Sauer M400 Forge is a 5.56 NATO rifle finished in Flat Dark Earth Cerakote, featuring a 16" cold hammer forged barrel, 30-round capacity, and an included ROMEO-MSR Gen II 2MOA red dot. A TriggerTech 3.5-pound two-stage flat blade duty trigger and mid-length gas system keep shots accurate and the action cycling reliably. The 15" M-LOK handguard, 6-position Magpul SL-K stock, and ambidextrous charging handle round out a battle-proven platform with a classic tactical finish.
- The Sig Sauer M400 Forge in Flat Dark Earth Cerakote carries the durability and performance of a premium AR-15 platform wrapped in one of the most iconic finishes in the industry. The 16" cold hammer forged steel barrel with FNC finish holds tight tolerances shot after shot, delivering the kind of consistent accuracy that serious shooters demand. The mid-length gas system strikes the ideal balance between reliability and recoil management, keeping the rifle composed through sustained fire. Versatility defines the M400 Forge from handguard to stock, with a 15" M-LOK rail system that accommodates a full range of tactical accessories without compromising the rifle's lean profile. The FDE finish ties the entire build together, giving this 5.56 AR-15 rifle a cohesive, field-tested look that pairs naturally with the TriggerTech 3.5-pound two-stage flat blade duty trigger's crisp, no-compromise performance. The 6-position Magpul SL-K stock and ambidextrous charging handle ensure a dialed-in fit for any shooter in any condition.