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AR-15 Crush Washer

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Lock Down Your Muzzle Device with an AR-15 Crush Washer

Small but essential, the AR-15 Crush Washer plays a critical role in properly aligning and securing your muzzle devices. Whether you're installing a flash hider, compensator, or muzzle brake, this simple component helps ensure tight fitment and correct orientation.

Why Use a Crush Washer?

  • Proper Timing: Achieve accurate alignment for your muzzle device without the need for shims or spacers.

  • Reliable Seal: Prevents gas leaks that can affect performance and shooter comfort.

  • Durability: Designed to withstand the heat and pressure of repeated firing, making it a dependable addition to your AR-15 Accessories.

A Must-Have for DIY Builds and Upgrades

Whether you’re assembling a rifle from scratch or upgrading an existing build, an AR-15 Crush Washer is a must for achieving a secure and properly installed muzzle device. Its ease of use and affordability make it a smart addition to any parts kit.

Shop Now and Complete Your Build the Right Way with an AR-15 Crush Washer!


Frequently Asked Questions (FAQs)

Q: Can I reuse an AR-15 Crush Washer?
A: No, crush washers are designed for one-time use. Reusing them can result in improper alignment and potential damage to your muzzle device or barrel.

Q: Do I need a crush washer for all muzzle devices?
A: Most flash hiders and compensators require one, but some muzzle devices use a shim kit or jam nut instead. Always check the manufacturer's recommendations.

Q: How do I know when the washer is fully crushed?
A: You’ll feel increased resistance as you torque the muzzle device into position. Stop once the ports are properly aligned—do not over-tighten.

Q: Are crush washers included with muzzle devices?
A: Some muzzle devices include them, but many are sold separately. It's always a good idea to have a few extras on hand when working with AR-15 Accessories.

Q: Is a crush washer better than a shim kit?
A: Both have advantages—crush washers are easier to use for quick installs, while shim kits allow for more precise alignment. Your choice depends on your setup and preferences.