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Fortis Manufacturing
Overview
The Fortis SHIFT Vertical Grip is designed to provide enhanced control and stability for your firearm, featuring a vertical grip type that allows for a more natural wrist position during operation. Its M-LOK mounting interface ensures a secure attachment to your handguard, making it easy to install and adjust according to your preferred setup. This grip is commonly found on builds with a Mid-Length gas system and chambered for 5.56 NATO, where shooters prioritize maneuverability and comfort.
Fortis SHIFT Vertical Grip - M-LOK
6 options
Prices checked
Fortis SHIFT Vertical Grip - M-LOK is the fifth most added foregrip on GunPartPicker so far in November 2026, behind the Magpul RVG Rail Vertical Grip - Black, with about 7% of all foregrips added to builds. Down from #2 in May, June, July, August, September and October. Builds with this foregrip are mostly chambered in 5.56 NATO (68%, then 300 Blackout 9%), split between mid-length (53%) and carbine-length (21%) gas systems, and mostly AR-15 (90%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today only Primary Arms has it in stock. Buying today, the lowest price is $56.95 at Primary Arms, which matches the best price we saw in October.
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 hundreds of 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 Fortis SHIFT Vertical Grip - M-LOK
| Build | Parts | Total |
|---|---|---|
| Smith & Wesson 17.7" 5.56 NATO AR-15 Build | 19 | $7315.79 |
| Ar-15 | 21 | $2281.32 |
![]() | 22 | $824.73 |
![]() | 14 | $3788.01 |
![]() | 28 | $3869.62 |
![]() | 24 | $3275.44 |
![]() | 11 | $1110.14 |
![]() | 28 | $2656.25 |
![]() | 19 | $2519.01 |
![]() | 29 | $7118.42 |
![]() | 22 | $3032.24 |
![]() | 22 | $1293.58 |
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