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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.
Specifications
Radical Firearms A2 Flash Hider 5/8x24
Available Merchants(1)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders have added the Radical Firearms A2 Flash Hider 5/8x24 to their builds on GunPartPicker. Since April 2026, it ranks #158 of the 564 muzzle devices builders have added. Builds with this muzzle device are split between 5.56 NATO (50%) and .223 Wylde (25%), split between mid-length (48%) and rifle-length (22%) gas systems, and mostly AR-15 (85%, then AR-9 12%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today the one retailer we track is out of stock. Prices barely moved in October 2026, holding around $9.99, with no real sale all month. Listed prices start at $9.99 at Primary Arms for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
Battle Arms Development Rack Ambidextrous AR-15 Charging Handle - Mod C
Aero Precision AR-15 5.56 BCG W/C158 Bolt - Aero Logo - Phosphate
Bravo Company Mfg Upper Receiver Assembly w/ Laser T-Markings, Hard Coated Anodized - 4-UR-M4
Wilson Combat AR-15 Lo-Profile Gas Block .750" Black
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Upgrade Your AR-15 with Bushmaster DM2S Trigger - Black - Precision and Speed - F1002086
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the Radical Firearms A2 Flash Hider 5/8x24
| Build | Parts | Total |
|---|---|---|
 | 33 | $2950.37 |
 | 24 | $1781.71 |
 | 17 | $1741.62 |
 | 24 | $1527.84 |
 | 19 | $1340.41 |
 | 12 | $990.11 |
 | 33 | $2950.37 |
 | 13 | $913.27 |
 | 9 | $548.33 |
 | 10 | $1464.89 |
 | 18 | $1456.70 |
 | 11 | $1209.42 |
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