The Aim Sports Crush Washer 12-Pack fits most .223 Remington/5.56 NATO AR-15 barrel profiles and (brand part no. ACWA1) is used to properly index a flash hider or muzzle brake during installation. Made from steel, each pack includes 12 individual crush washers.

Key Specifications

• Brand: Aim Sports.
• Caliber fit: .223 Rem/5.56 NATO AR-15 barrels.
• Material: steel.
• Pack quantity: 12 crush washers.
• Purpose: indexes a flash hider or muzzle brake during installation.
• Fit: most barrel profiles.

Frequently Asked Questions

What is a crush washer used for? It ensures proper indexing (clocking) of a flash hider or muzzle brake when torqued down.

How many washers come in a pack? 12 steel crush washers per pack.

Buy the Aim Sports AR-15 Steel Crush Washer, .223/5.56 NATO, 12-Pack

Upgrade with the Aim Sports AR-15 Steel Crush Washer, .223/5.56 NATO, 12-Pack from Aim Sports, browsable in our full handgun barrels selection. Our Lubbock, Texas team ships fast, insured orders every day.