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Slate Black Industries
Overview
The Slate Black Industries Vertical Grip is designed for M-LOK mounting, providing a solid grip point for enhanced control and maneuverability of your firearm. Its vertical grip design allows for a more natural wrist position, which can improve handling during rapid-fire situations. This grip is commonly found on builds utilizing a mid-length gas system in 5.56 NATO caliber, making it a popular choice for those aiming for precision and comfort in their AR-15 configuration.
Slate Black Industries Vertical Grip M-LOK - Black
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Prices checked
Slate Black Industries Vertical Grip M-LOK - Black ranked #49 of the 162 foregrips builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #157 of the 339 foregrips builders have added. Builds with this foregrip are mostly chambered in 5.56 NATO (62%, then 300 Blackout 15%), split between mid-length (46%) and carbine-length (27%) gas systems, and mostly AR-15 (85%).
It was in stock most days in September 2026, and today 2 of the 3 retailers we track have it in stock. Prices barely moved in September 2026, holding around $17.99, so there haven't been real sales lately. Buying today, the lowest price is $18.99 at Primary Arms, above September's low of $17.99, so a better deal may come back.
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 →The part most often added in each category by the builds that include this one
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Slate Black Industries Vertical Grip M-LOK - Black
| Build | Parts | Total |
|---|---|---|
 | 19 | $3225.57 |
 | 25 | $2658.69 |
 | 20 | $990.85 |
 | 24 | $1761.65 |
 | 22 | $1408.20 |
1 global rating
Top reviews
Really like this SBI vertical grip. My wrist feels way more natural on my 16 inch 5.56 build with the mid-length gas system. Mounts up tight to M-LOK, no wobble at all. Only thing is I wish it had a small storage compartment for batteries or a spare bolt, but not a deal breaker.
