Product Features & Specifications

Sig Sauer RM40016BTRDV2CA M400 Tread V2 *CA Compliant 223 Rem/5.56 NATO 10+1 16" Stainless Threaded Barrel, Black Anodized Picatinny Rail Aluminum Receiver, M-LOK Handguard, Magpul MOE Black Polymer Stock, Black Polymer Grip

The M400-TREAD features a free-floating M-LOK enhanced handguard that is lightweight yet rigid for extreme control and ease of mounting accessories such as lights and handstops. The lower receiver has an ambidextrous safety for right or left-handed operation and includes an integrated QD mount for easy sling attachment.

Chambered in 5.56 NATO, the M400-TREAD has a 16" stainless steel barrel fitted with a 3-prong flash hider. The M400-TREAD also has a mid-length gas system offering smoother operation and reduced recoil.

A SIG Matchlite 2-stage trigger for enhanced control and improved accuracy as well as a MAGPUL SL-K telescoping stock for easy adjustment and a customized fit.

Brand	Sig Sauer
Series	Tread V2 *CA Compliant
Model	M400
Caliber	223 Rem / 5.56 NATO
Barrel Length Range	16" to 16.99"
Gun Platform	AR-Style
Operating System	Direct Impingement
Stock Finish Group	Black
Capacity	10+1
Stock Material	Polymer
Action	Semi-Auto
OAL	35.75"
Sights	None
Barrel Finish	Stainless
Barrel Material	Stainless Steel
Muzzle	3-Port Brake
Twist	1:8"
Receiver Description	Picatinny Rail
Grips	Black Polymer
Handguards	M-LOK
Height	7.10"
Receiver Material	Aluminum
Safety	Ambidextrous
Thread Pattern	1 / 2"x28
Width	2.60"
Stock Description	Magpul MOE
Barrel Description	Threaded
Barrel Length	16"
Max Capacity	10
Receiver Finish	Black Anodized
Trigger	Sig Two-Stage Matchlite Duo
Weight	6.50 lbs
Stock Finish	Black
SKU	180375
UPC	798681717972
MPN	RM40016BTRDV2CA