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Sig Sauer
Overview
The Sig Sauer Replacement M-Lok Forward Grip Kit enhances your M400 Tread rifle's handling by providing a stable grip point for improved control during operation. Made from durable polymer and finished in black, this forward grip integrates seamlessly with M-Lok compatible handguards, allowing for a streamlined and tactical setup. This grip is commonly found in builds focused on tactical applications and personal defense, where maneuverability is key.
SIG Sauer Replacement M-LOK Forward Grip KIT for M400 Tread Rifles - KITTRDGRIPFORWARDBLK
Prices checked
Builders on GunPartPicker first added the SIG Sauer Replacement M-LOK Forward Grip KIT for M400 Tread Rifles - KITTRDGRIPFORWARDBLK to a build in August 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 4 of the 5 retailers we track have it in stock. Prices barely moved in September 2026, holding around $66.70, so there haven't been real sales lately. Buying today, the lowest price is $60 at BattleHawk Armory, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every foregrip by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Foregrip Guide →Popular alongside foregrips on GunPartPicker

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