![Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]](https://cdn11.bigcommerce.com/s-e2fesuoqas/images/stencil/1280x1280/products/20906/55843/Precision_Armament_Enhanced_Flash_Arresting_Muzzle_Brake_EFAB_A04400__37644.1706565117.1280.1280__56926.1706565298.jpg?c=1 "Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]")
![Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]](https://cdn11.bigcommerce.com/s-e2fesuoqas/images/stencil/1280x1280/products/20906/55842/Precision_Armament_Enhanced_Flash_Arresting_Muzzle_Brake_EFAB_A04400.1__14814.1706565118.1280.1280__84312.1706565298.jpg?c=1 "Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]")
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![Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]](https://cdn11.bigcommerce.com/s-e2fesuoqas/images/stencil/100x100/products/20906/55843/Precision_Armament_Enhanced_Flash_Arresting_Muzzle_Brake_EFAB_A04400__37644.1706565117.1280.1280__56926.1706565298.jpg?c=1 "Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]")
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![Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]](https://cdn11.bigcommerce.com/s-e2fesuoqas/images/stencil/100x100/products/20906/55845/Precision_Armament_Enhanced_Flash_Arresting_Muzzle_Brake_EFAB_A04400.2__94201.1706565118.1280.1280__85908.1706565298.jpg?c=1 "Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]")
![Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]](https://cdn11.bigcommerce.com/s-e2fesuoqas/images/stencil/100x100/products/20906/55844/Precision_Armament_Enhanced_Flash_Arresting_Muzzle_Brake_EFAB_A04400.3__55838.1706565118.1280.1280__80783.1706565298.jpg?c=1 "Precision Armament Enhanced Flash Arresting Muzzle Brake (EFAB), 7.62mm, 5/8x24, Matte Black [A04488]")
Product Description
EFAB (Enhanced Flash Arresting Brake)
- Caliber: 7.62mm/.308
- Thread: 5/8x24
- Finish: Matte Black
Combines superior muzzle control with effective flash suppression even on barrels as short as 10 inches. Patented EFAB technology uses an innovative configuration of diverging expansion nozzles to both diffuse and cool combustion gases resulting in maximum recoil reduction with minimum concussion to the rear and sides of the shooter. Closed bottom reduces dust signature when shooting prone. Precision machined from heat treated 416 stainless steel with an advanced Ionbond high temperature CrCN coating for extreme durability.
FEATURES
- Designed for superior muzzle control, recoil reduction, and flash suppression on SBR's, AR pistols, and bullpups.
- Patented EFAB technology uses an innovative configuration of diverging expansion nozzles to both diffuse and cool combustion gases.
- Ideal for low light and close quarter applications, where flash suppression and low consussion to the shooter is essential.
- Closed bottom reduces dust signature when shooting prone.
SPECS
| 7.62/.308 | |
| Thread | 5/8-24 |
| Length | 2.75" |
| Diameter | 0.985" |
| Weight | 4.25oz |
| Full Spec Sheet | View PDF |
| Installation Manual | View PDF |
Caution: Do not use crush washers with this product.
You get:
• 1 muzzle device
Compatible with:
• .30 caliber / 7.62mm rifles
• Common calibers like .308 Win, 7.62 NATO, 6.5 Creedmoor (with matching threads)
• Barrels threaded in 5/8×24
Installation Difficulty:
Easy to Moderate
Tools required:
• Wrench or armorer’s wrench
• Bench vise (recommended)
• Barrel blocks or padding
• Shim kit or crush washer
Installation notes:
• Thread onto barrel (standard right-hand thread)
• Use shims or crush washer to properly time the device
• Ports should be evenly aligned for optimal recoil and flash reduction
• Torque securely but avoid over-tightening
• Designed to reduce both recoil and flash signature compared to traditional brakes
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