M400 Tread Replacement Handguards - 15" M-LOK Enhanded Handguard, Black
$119.99 at GunMag Warehouse · 8 stores
In stock
M400 Tread Replacement Handguards - 10" M-LOK Enhanded Handguard, Black
Sig Sauer · Rails & Handguards
No ratings yetBest price
$135.99at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- M400 Tread Replacement Handguards - 15" M-LOK Enhanded Handguar… $119.99at GunMag Warehouse
- M400 Tread Replacement Handguards - 13" M-LOK Enhanded Handguar… $117.49at Ammunition Depot
- IMI Defense Aluminium AR-15 Picatinny Quad Rail Handguard Black… $135.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $135.99Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $142.99checked Oct 22, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| Brownells | $146.99checked Oct 22, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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This part is out of stock at every store we track. These similar handguards are in stock, with today's prices.
M400 Tread Replacement Handguards - 13" M-LOK Enhanded Handguard, Black
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Price history
Lowest in-stock price in the last 30 days: $135.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $146.99 | $146.99 | $146.99 |
| Kentucky Gun Co | $142.99 | $142.99 | $142.99 |
| OpticsPlanet | $135.99 | $135.99 | $135.99 |
Since Sep 28, 2026.
About this part
The M400 Tread Replacement Handguards - 10" M-LOK Enhanded Handguard, Black is a 1E+1" AR-15 handguard from Sig Sauer. It's sold by 3 stores, from $135.99 to $146.99. The lowest in-stock price in the last 30 days was $135.99 at OpticsPlanet.
Fits and works with
- Handguard length
- 1E+1" · Barrels
Specifications
- Manufacturer
- Sig Sauer
- Color
- Black
- Platform
- AR-15
- Length
- 10"
- Attachment
- M-LOK
From the manufacturer
Factory replacement handguards for the SIG SAUER M400 TREAD. Does not include mounting hardware, use existing hardware. Mfg: Sig Sauer, Inc.
Rating
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