The Sig M400 Forge features a TriggerTech Two-Stage Flat Blade Duty Trigger; cold hammer forged barrel with a mid-length gas system; ambidextrous charging handle; 15" M-LOK handguard; Picatinny rail and a 6 position MAGPUL SL-K Stock. Includes a ROMEO-MSR Gen II with a 2 MOA red dot.
Model M400
Caliber 5.56 NATO
Barrel Length Range 16" to 16.99"
Gun Platform AR Style
Operating System Gas
Stock Finish Group Black
Capacity 30+1
Stock Material Polymer
Action Semi-Auto
OAL 32.25"- 35.50"
Sights None
Barrel Finish Black
Barrel Material Cold Hammer Forged Steel
Twist 1:7"
Receiver Description Picatinny Rail
Grips Black Polymer
Handguards M-LOK
Optic Description Sig ROMEO MSR Gen II
Optic Type Red Dot
Trigger Pull Weight 3.50 lbs
Height 7.20"
Receiver Material Alloy
Width 2.70"
Stock Description Magpul SL-K
Barrel Length 16"
Max Capacity 30
Receiver Finish Black Anodized
Trigger TriggerTech Two Stage
Weight 6.80 lbs
Stock Finish Black
