• ODT Gun Show & Swap Meet - May 4, 2024! - Click here for info

Sig M400 Tread Handguard

Teufel_Hunden

Default rank <50 posts
Outdoorsman
2   0
Joined
Nov 21, 2017
Messages
24
Reaction score
6
Location
Hall County, GA.
The problem as I remember correctly with the M400 tread is it used a proprietary barrel nut that you will inevitably destroy to remove.
But once it’s off it’s a standard AR upper and will take any number of rails on the market.
-now personally I don’t feel like $150 is a lot of money for a rail and you maintain it being “OEM” but you may be interested in the offerings from Midwest, or aero that will be similarly priced or members here always have good prices
 
All rails get hot
That is true but to be fair this is the rail that OP has on the rifle and due to its lack of ventilation I think other rails would perform better
 

Attachments

  • 2E1808C1-CDE1-4A61-8651-8BB95B54705F.jpeg
    2E1808C1-CDE1-4A61-8651-8BB95B54705F.jpeg
    32.2 KB · Views: 38
Back
Top Bottom