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SIG Sauer M400 Forge RM400-556N-16B-FORGE Rifle 5.56 NATO/.223 16" 30+1 Semi-Auto ROMEO-MSR Gen II, M-LOK

MPN: RM400-556N-16B-FORGE  |  UPC: 798681744114
$999 99

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Available for purchase in 37 states See States
Available for purchase in all U.S. States except:
  • California
  • Colorado
  • Connecticut
  • Delaware
  • Hawaii
  • Illinois
  • Maryland
  • Massachusetts
  • New Jersey
  • New York
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PRODUCT DESCRIPTION

The SIG Sauer M400 FORGE RM400-556N-16B-FORGE is a semi-automatic AR-15-pattern rifle chambered in 5.56 NATO that ships as a complete package with a ROMEO-MSR Gen II 2 MOA red dot optic. It is built around a 16-inch cold hammer forged steel barrel with a 1:7 twist and a mid-length direct impingement gas system. The rifle uses a black anodized alloy receiver, an M-LOK free-floating handguard with full-length Picatinny top rail, a TriggerTech 3.5-pound two-stage flat blade duty trigger, an ambidextrous safety, and a 6-position Magpul SL-K stock, and it includes one 30-round detachable polymer magazine.

  • 16-inch cold hammer forged barrel, mid-length gas system
  • Free-floating M-LOK handguard with full-length Picatinny rail
  • ROMEO-MSR Gen II 2 MOA red dot included

This M400 FORGE configuration provides a ready-to-use 5.56 NATO rifle with upgraded trigger, modern furniture, and factory-mounted optic. It is suitable for users who want a complete AR-style rifle package with contemporary features.

KEY SPECS

Manufacturer

Sig Sauer

Caliber/Gauge

.223 / 5.56

Action

Semi Automatic

Barrel Length

16

Condition

New

SKU #

LNG-SIG-RM400556N16BFORGE
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