Product Description The LUTH-AR BL-06LW Compensator Lock Washer A1 is a precision-manufactured replacement lock washer engineered specifically for AR-15 platform rifles chambered in 223/5.56mm. This compact yet essential component ensures your compensator or muzzle device remains firmly secured during operation, preventing rotation, unwanted movement, and misalignment. Produced by Luth-AR, a highly regarded manufacturer of AR-platform components and accessories, this lock washer offers dependable performance for factory builds, custom assemblies, and routine maintenance replacements alike. Product Highlights Designed specifically for AR-15 platform rifles chambered in 223/5.56mm caliber Keeps compensators and muzzle devices locked securely in place under repeated use Manufactured by Luth-AR, a trusted brand in precision AR-platform firearm components Ultralight construction at only 0.01 lbs, adding virtually no weight to your build Direct OEM-style replacement part with MPN BL06LW for straightforward sourcing and installation Specs Brand: LUTH-AR Model: BL-06LW MPN: BL06LW UPC: 812058030690 Caliber: 223/5.56mm Firearm Type: AR-15 Weight: 0.01 lbs Width: 3.0000 in Length: 5.1000 in Height: 0.4000 in Pricing Unit: Each (EA) Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.