M400 Tread Replacement Handguards - 15" M-LOK Enhanded Handguard, Black
$119.99 at GunMag Warehouse · 8 stores
In stock
M400 Tread Replacement Handguards - 13" M-LOK Enhanded Handguard, Black
Sig Sauer · Rails & Handguards
No ratings yetBest price
$117.49at Ammunition Depot
In stock checked Oct 14, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $117.49checked Oct 14, 2026 | In stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $119.99checked Oct 13, 2026 | In stock | Buy at GunMag Warehouse | |
| OpticsPlanet | $127.99Salechecked Oct 22, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $146.99checked Oct 22, 2026 | In stock | Buy at MidwayUSA | |
| Sportsman's Warehouse | $149.99checked Oct 14, 2026 | In stock | Buy at Sportsman's Warehouse | |
| Palmetto State Armory | $130.99checked Oct 13, 2026 | Check store | Buy at Palmetto State Armory | |
| Kentucky Gun Co | $127.99checked Oct 22, 2026 | Out of stock | Buy at Kentucky Gun Co | |
| Brownells | $132.99checked 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.
Price history
Lowest in-stock price in the last 30 days: $109.49 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | — | $109.49 | $117.49 |
| Brownells | $132.99 | $132.99 | $132.99 |
| GunMag Warehouse | — | $119.99 | $119.99 |
| Kentucky Gun Co | $127.99 | $122.14 | $127.99 |
| MidwayUSA | $146.99 | $146.99 | $146.99 |
| OpticsPlanet | $127.99 | $119.99 | $127.99 |
| Palmetto State Armory | — | $130.99 | $130.99 |
| Sportsman's Warehouse | — | $149.99 | $149.99 |
Since Sep 28, 2026.
About this part
The M400 Tread Replacement Handguards - 13" M-LOK Enhanded Handguard, Black is a 13" AR-15 handguard from Sig Sauer. It's sold by 8 stores (5 in stock), from $117.49 to $149.99. The lowest in-stock price in the last 30 days was $109.49 at Ammunition Depot.
Fits and works with
- Handguard length
- 13" · Barrels
Specifications
- Manufacturer
- Sig Sauer
- Color
- Black
- Platform
- AR-15
- Length
- 13"
- 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.
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