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Advanced Technology
Overview
The Advanced Technology AR-15 Crush Washer is designed specifically to fit over 1/2"-28 threads, making it an essential component for properly installing muzzle devices on your AR-15. Made from stainless steel, this crush washer provides a reliable and durable solution for ensuring a secure fit, which is crucial for maintaining accuracy and efficiency during firing. This product is commonly used in builds where precision and reliability are key, particularly with 5.56 NATO caliber configurations.
Advanced Technology, AR-15 Crush Washer 5 Pack, Fits Over 1/2"-28 Threads, Stainless Steel Finish
The Advanced Technology, AR-15 Crush Washer 5 Pack, Fits Over 1/2"-28 Threads, Stainless Steel Finish was hard to find in September 2026, in stock on only 1 of the 20 days we checked, and today none of the 3 retailers we track has it in stock right now. Prices barely moved in September 2026, holding around $12.99, so there haven't been real sales lately. Listed prices start at $9.19 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 37 retailers
We ranked every muzzle device by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Muzzle Device Guide →Check it against the live catalog:
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