SIG SAUER, INC. – M400 TREAD 5.56X45 NATO SEMI-AUTO RIFLE

Made In The U.S.A.

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Many customers have asked us to show which products are made in America, and we’ve begun working with our vendors to identify them. This information, however, is not available for all items nor does it imply that foreign merchandise is of lesser quality. We will continue to gather this information to assist our customers in making informed buying decisions, and will keep our website current with the latest information.

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We make purchasing and returning products as simple as possible. If you buy a product from Brownells and decide you don’t need it, don’t want it, or just don’t like it, we’ll take it back any time… with a few exceptions

Exceptions include:

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Guaranteed. Forever.®

return policy

applies to the product’s original owner along with proof of purchase. Any items returned within 45 days of shipment are entitled to a refund. Any items returned after 45 days of shipment will be issued store credit in the form of a Brownells Gift Card. If a Brownells/Sinclair product was purchased through another retailer as a new product we will require proof of purchase to replace or refund.  (Refund will be issued as store credit in the form of a Brownells gift card.)

The M400 TREAD is an optics ready, aluminum frame rifle.
TREAD features a 16” stainless steel barrel with a free-floating M-LOK handguard, a single-stage polished/hard-coat trigger, ambidextrous controls, a Magpul™ SL-K 6 position telescoping stock, a mid-length gas system, and is available in 5.56 NATO.

Other TREAD branded accessories (purchased separately) include:

• M-LOK handguard with lightening cuts to reduce weight, available in 13” and 15” lengths;
• 3 chamber compensator;
• Ambidextrous charging handle made of aircraft grade aluminum and a dual roll pin design;
• ROMEO5 optic featuring a 2MOA dot with ten illumination settings, MOTAC, and 50k battery life;
• Flip-up front and rear iron sights that are easy to install, adjustable, and deploy quickly;
• M-LOK front sight adapter with co-witness height made of lightweight aluminum;
• Multiple configurations of M-LOK grip kits made of high strength polymer;
• Factory upgraded flat blade, single stage trigger.

SPECIFICATIONS:

• Caliber – 5.56 NATO
• Mags Included - (1) 30 Round Polymer Mag
• Mag Type – AR-15
• Action Type – Semi-Auto
• Stock Type – 6-Position SL-K
• Barrel length – 16 in [292 mm]
• Barrel Material - Stainless Steel
• Trigger Type – Single-Stage Polished
• Twist Rate – 1:8
• Forend Type - Alloy
• Grip Type – Polymer
• Receiver Finish – Hard Coat Anodized or Cerakote
• Overall Length – 30.8 in [782 mm]
• Overall Width – 2.5 in [63.5 mm]
• Height – 7.5 in (190.5 mm)
• Threads – 1/2”x28
• Accessory Rail – M-LOK
• Operating System – Direct Impingement
• Weight – 7.0 lbs (3.2 kg)

Available options:

100032508


100042984