{"product_id":"adv-tech-ar15-223-5-56-c-wshr-5pk","title":"ATI Outdoors AR-15 Crush Washer 5-Pack – .223\/5.56 Muzzle Device Installation","description":"\u003cp\u003eATI Outdoors AR-15 crush washers provide reliable timing and gas seal for muzzle devices on .223\/5.56 AR-15 barrels. These single-use washers compress during installation to create proper headspace between the barrel shoulder and muzzle device, allowing precise timing of flash hiders, compensators, and brakes without thread damage or excessive torque.\u003c\/p\u003e\u003cp\u003eEach washer is designed for one-time use and should be replaced when reinstalling or timing muzzle devices. Carbon steel construction provides consistent compression. Compatible with standard 1\/2x28 TPI muzzle threads common to AR-15 platform rifles. Five-pack ensures you have spares on hand for multiple installations or adjustments.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Crush Washer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .223\/5.56\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 1\/2x28 TPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 5-Pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15, .223\/5.56 rifles with 1\/2x28 threads\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATI Outdoors","offers":[{"title":"Default Title","offer_id":47943506755839,"sku":"ADVA5102253","price":8.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1240108.jpg?v=1766580841","url":"https:\/\/doublestackstore.com\/products\/adv-tech-ar15-223-5-56-c-wshr-5pk","provider":"Double Stack Store","version":"1.0","type":"link"}