Sig Sauer M400 Tread Coil 16″ 5.56mm Rifle w/ Romeo5 – CA


Category: Product ID: 12129


Buy Sig Sauer M400 Tread Coil 16″ 5.56mm Rifle w/ Romeo5 – CA online


The new Sig Sauer TREAD Coil offers quality features at no compromise! Build off the Sig M400, it is easily configurable with components you’d find on higher end rifles.


The TREAD’s handguard features M-LOK slots on each quadrant. Uses a sight rail section for front sight attachment(sold separately). The TREAD Coil includes a SIG ROMEO5 Red Dot.

Caliber 5.56 NATO
Capacity *10 Rounds
Barrel Length 16″
Stock Magpul SL-K
Barrel Stainless Steel
Trigger Single Stage
Length 30.8″
Handguard Free Float, Aluminum, M-LOK Compatible
Twist Rate 1:8
Muzzle Device Flash Hider
Receiver Finish Hard Coat Anodized
Width 2.5″
Height 7.5″
Safety Ambidextrous
Operating System Direct Impingement
Weight 7 lbs

*Specifications subject to change without notice.

CA-Legal Fixed Magazine Rifle, includes 10 round magazine. Click Here for more information.

Important note about our photos
While we make every effort to ensure that our product photos are accurate, manufacturers occasionally change the design of components such as triggers, sights, or magazines without notice. Also, modifications to the firearm or component may be required in order to meet specific state compliance requirements. While we make every effort to accurately describe and illustrate the item you are going to receive, there may be visual differences on various components that do not affect functionality.


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