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Geissele
Overview
The Geissele Automatics Sparkout 5.56 Flash Hider is designed specifically for 5.56 NATO calibers, effectively reducing the visible flash generated when firing. With a thread pitch of 1/2x28, it easily attaches to compatible barrels, making it a straightforward upgrade for builders looking to enhance their muzzle devices. This flash hider is commonly found in builds featuring a rifle gas system, ensuring optimal performance and recoil management in various shooting conditions.
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Geissele Automatics Sparkout 5.56 Flash Hider - 1/2x28 ranked #43 of the 139 muzzle devices builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #81 of the 431 muzzle devices builders have added.
Updated · from real builds on GunPartPicker
We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Muzzle Device Guide →Check it against the live catalog:
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Aggregated and anonymized data showing how builders use this product
Builds in the community that include the Geissele Automatics Sparkout 5.56 Flash Hider - 1/2x28
| Build | Parts | Total |
|---|---|---|
![]() | 14 | $1166.83 |
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