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F-1 Firearms
Overview
The F-1 Firearms ST1 Skeletonized AR-15 Pistol Grip is designed to provide a lightweight yet durable option for builders seeking to enhance their firearm's performance. Constructed from aluminum, this grip offers a solid feel while reducing overall weight, making it easier to handle during extended use. This grip is commonly found in builds that feature a mid-length gas system and utilize the 5.56 NATO caliber, aligning well with those looking to optimize their AR-15 for versatility and control.
Builders on GunPartPicker first added the F-1 Firearms ST1 Skeletonized AR-15 Pistol Grip to a build in March 2026.
Today none of the 2 retailers we track has it in stock right now. Listed prices start at $69.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every pistol grip by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Grip Popularity Report →Check it against the live catalog:
The part most often added in each category by the builds that include this one

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Builds in the community that include the F-1 Firearms St1 Skeletonized Ar-15 Pistol Grip
| Build | Parts | Total |
|---|---|---|
![]() | 24 | $1483.67 |
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