Sig Sauer M400 Forge RM400-556N-16B-FORGE-10 Rifle 5.56 NATO 16" 10+1 Semi-Auto Romeo-MSR Gen II Red Dot

The SIG SAUER M400 Forge RM400-556N-16B-FORGE-10 is a semi-automatic rifle chambered in 5.56 NATO with a 16-inch cold hammer forged steel barrel and a factory-installed ROMEO-MSR Gen II 2 MOA red dot optic. It features an alloy receiver with a black anodized finish and uses a mid-length direct impingement gas system. The rifle includes a 15-inch M-LOK black anodized alloy handguard with a full-length Picatinny top rail, a TriggerTech 3.5-pound two-stage flat blade trigger, ambidextrous controls, and a 6-position Magpul SL-K stock. This configuration ships with one 10-round polymer magazine.

• 16-inch cold hammer forged barrel with 1:7 twist
• 15-inch M-LOK handguard with full-length Picatinny rail
• ROMEO-MSR Gen II 2 MOA red dot optic included

Overall, the SIG SAUER M400 Forge offers a modern 5.56 NATO rifle setup with upgraded trigger, ambidextrous controls, and adjustable Magpul stock. It arrives ready for the range with its installed optic and accessory-ready handguard.