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Radical Firearms
Overview
The Radical Firearms A2 Flash Hider is designed to reduce the visible signature of your muzzle flash, making it a practical choice for tactical applications or low-light conditions. With a 5/8x24 thread pitch, it easily attaches to compatible barrels, ensuring a secure fit while maintaining performance. This flash hider is commonly found in mid-length gas system builds chambered in 5.56 NATO, making it a reliable option for a variety of AR-15 configurations.
Radical Firearms A2 Flash Hider 5/8x24
Builders have been adding the Radical Firearms A2 Flash Hider 5/8x24 to their builds on GunPartPicker since February 2026. All time, it ranks #105 of the 413 muzzle devices builders have added. Builds with this muzzle device are split between 5.56 NATO (55%) and .223 Wylde (23%), split between mid-length (47%) and carbine-length (21%) gas systems, and mostly AR-15 (86%, then AR-9 9%).
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today the one retailer we track has it in stock. Prices barely moved in August 2026, holding around $9.99, so there haven't been real sales lately. Buying today, the lowest price is $9.99 at Primary Arms, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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 Radical Firearms A2 Flash Hider 5/8x24
| Build | Parts | Total |
|---|---|---|
 | 33 | $2938.67 |
 | 24 | $1780.41 |
 | 17 | $1847.05 |
 | 24 | $1507.87 |
 | 19 | $1351.94 |
 | 12 | $960.64 |
 | 33 | $2938.67 |
 | 13 | $1204.80 |
 | 9 | $591.59 |
 | 10 | $1464.89 |
 | 18 | $1407.38 |
 | 11 | $1151.46 |
1 global rating
Top reviews
cheap A2 flash hider that does the job. flash signature drops to a very minor flicker at low light, similar to the costlier brands within tolerances. install was straightforward with a peel washer
