Product Description

The Aim Sports ACWA2 Crush Washer pack is designed for AR-10/LR style rifles in .308 Win to help ensure proper attachment and timing (indexing) of common muzzle devices such as flash hiders and muzzle brakes. Built from steel and sized to fit most barrel profiles, these crush washers compress as you torque the muzzle device to achieve correct alignment. Each pack includes 12 pieces for convenient spares or multiple builds.

Product Highlights

• Steel AR-10/LR crush washers designed to help achieve proper muzzle device indexing
• Supports correct installation of flash hiders and muzzle brakes on .308 Win AR-10 platforms
• Fits most barrel profiles for broad compatibility across AR-10/LR builds
• 12-piece value pack—ideal for armorers, builders, and maintenance spares
• Helps provide a secure, properly timed muzzle device attachment

Specs

• Brand: Aim Sports
• Manufacturer Part Number: ACWA2
• UPC: 815879013927
• Product Type: Crush washer (muzzle device timing/indexing washer)
• Firearm Fit: AR-10/LR
• Caliber: .308 Win
• Material: Steel
• Pack Quantity: 12 pieces

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