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Why customers choose this item
✓Crush washer component
✓5/8X24 thread pitch
✓Fits .308 caliber rifles
✓Steel construction build
✓Black oxide finish
✓Muzzle device mounting
Product highlights
Crush washer designed for securing muzzle devices on .308 caliber rifles
5/8x24 thread compatibility supports common .30 caliber barrel configurations
Steel construction provides durability and consistent compression during installation
Black oxide finish enhances corrosion resistance and long term performance
Ensures proper indexing and secure attachment of muzzle devices
Intended for single use during installation of threaded barrel accessories
Product description
The GrovTec Crush Washer GTHM320 is a muzzle device crush washer designed for securing threaded components on .308 caliber barrels.
The GrovTec Crush Washer GTHM320 supports 5/8-24 thread pitch compatibility for .308 Winchester platforms and is constructed from high quality steel with a black oxide finish. This washer is installed between the barrel shoulder and muzzle device to provide proper alignment and secure fit during installation. It is designed to compress under torque, allowing correct indexing of muzzle devices such as flash suppressors or brakes. The GrovTec Crush Washer GTHM320 is used for mounting threaded muzzle accessories in rifle setups for range use or field carry. In typical configurations, the washer ensures consistent installation without additional alignment hardware.
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