M400 TREAD

M400 TREAD

The new M400 TREAD brings increased performance and capability to one of our most popular rifles.

Models

Browse by individual sku to find the right product for you.

Availability
SKU
BARREL LENGTH (IN)
MAGS INCLUDED
MAG TYPE
STATE COMPLIANT
STOCK TYPE
BARREL MATERIAL
TRIGGER TYPE
TRIGGER SHAPE
FOREND TYPE
GRIP TYPE
RECEIVER FINISH
OVERALL LENGTH
OVERALL WIDTH
HEIGHT
ADJUSTABLE GAS SYSTEM
WEIGHT
COLLAPSED LENGTH
COLLAPSED LENGTH
FOLDED LENGTH
Buy Now
RM400-16B-TRD-V2
5.56 NATO
Optics Ready
16.0
(1) 30rd Polymer Mag
Semi-Auto
6-Position SL-K
Stainless Steel
2-Stage Match Trigger
1:8
Alloy
Polymer
Hard Coat Anodized
30.8 in [782 mm]
2.5 in [64 mm]
7.5 in (191 mm)
1/2 in - 28 tpi
Mid-Length Gas System
7 lbs (3.2 kg)
Buy Now
RM400-16B-TRD-V2G
5.56 NATO
Optics Ready
16.0
(1) 30rd Polymer Mag
AR-15
Semi-Auto
6-Position SL-K
Stainless Steel
2-Stage Match Trigger
1:8
Alloy
Polymer
Moss Green Cerakote
30.8 in [782 mm]
2.5 in [64 mm]
7.5 in (191 mm)
1/2 in - 28 tpi
M-LOK
Mid-Length Gas System
7 lbs (3.2 kg)
Gallery
Features
Details
Reviews
Features

Free Floating M-LOK Enhanced Handguard

SIG Matchlite 2-Stage Trigger

16” Stainless Steel Barrel
Details

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 offering extreme durability and corrosion resistance while improving accuracy. The barrel is also fitted with a 3-prong flash hider and has an extremely versatile 1:8 twist rate. The M400 TREAD also has a mid-length gas system offering smoother operation and reduced recoil. The new M400 TREAD includes 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. The new M400 TREAD. All of the freedom, all of the features, with none of the compromises.

 

  • Free Floating M-LOK Enhanced Handguard
  • SIG Matchlite 2-Stage Trigger
  • 16” Stainless Steel Barrel
  • Mid-Length Gas System
  • MAGPUL SL-K Telescoping Stock
  • Ambidextrous Safety
  • Lower receiver QD mounts
Reviews
Compare Products
Items
Launch Compare

Zip Code Verification

Some states have legal restrictions for the purchase of items so we need to ask for your location.

Age Verification

Some products have purchase restrictions for those under the age of 21, please verify your age.