Optics Ready.
Rifle Caliber Pistol.
The M400 TREAD pistol is an optics ready, aluminum receiver rifle caliber pistol. The TREAD pistol features a 11.5” Nitride Coated barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, and is available in 5.56 NATO. May not include the brace due to current law changes.
MIL STD 1913 Rail.
M Lok Attachment Points.
The SIG M400 has a MIL-STD 1913 rail on top of the upper receiver. The TREAD is fitted with an aluminum handguard with M-LOK attachment points and also equipped with multiple sling attachment points.
Safe-Semi Modes Of Fire.
The SIG M400 is available in select fire configuration with SAFE-SEMI modes of fire. Modes of fire are selected by rotating the selector lever to the desired position. The SAFE position prevents the firearm from firing by blocking the action of the trigger. The SEMI position is for semi automatic mode and allows firing of one round each time the trigger is pressed.
Sig Sauer SIGM400 Tread 5.56 NATO Pistol Specs
Manufacturer: Sig Sauer
Model: Sigm400 Tread
Caliber:5.56 NATO
Barrel Length: 11.5 in (292 mm)
Mag Type: AR-15
Action Type: Semi-Auto
Stock Type: N/A
Barrel Material: FNC Carbon Steel
Trigger Type: Single Stage Polished/Hard-Coat
Twist Rate: 1:7
Forend Type: Alloy
Grip Type: Polymer
Receiver Finish: Hard Coat Anodized
Overall Length: 27 in (686 mm)
Overall Width: 2.5 in (64 mm)
Height: 7.5 in (191 mm)
Threads: 1/2 in - 28 tpi
Accessory Rail: M-LOK
Operating System: Direct Impingement
Weight: 6 lbs (2.7 kg)
UPC: 798681619542
SKU: PM400-11B-TRD