Strike Industries Stamped Dust Ejection Port Covers For AR-15 Black One Size. The popular first-in-market innovation Quick Detach (QD) SI Ultimate Dust Cover (UDC) is now crafted from durable stamped steel for superior protection. With a quick tool-free installation and easy disassembly using something as common as a just a pen you can effortlessly install or remove it in just 5 to 10 seconds. Included is a spring-loaded internal detent for reliable dust cover closure when needed. Arriving pre-assembled it's ready for a new build or as a seamless replacement. The Strike Industries Stamped Dust Cover for AR-15 caters to those seeking the classic Mil-Spec stamped steel material with a modern tool-free installation and simple removal in seconds. Specifications for Strike Industries Stamped Dust AR-15 Ejection Port Covers: Manufacturer: Strike Industries Color: Black Finish: Black Gun Model: AR-15 Fabric/Material: Stamped Steel Condition: New Additional Features: Mil-Spec Size: One Size Age Group: Adults Gender: Unisex Features of Strike Industries Stamped Dust AR-15 Ejection Port Covers An ideal blend of classic MilSpec design and contemporary SI style SI Ultimate Dust Cover (UDC) now available in a durable stamped steel material for enhanced protection Quick toolless installation and easy disassembly using something as common as a pen Springloaded internal detent Install AND remove in just 5 to 10 seconds Comes preassembled and ready for a new build or as a seamless replacement Package Contents: Strike Industries Stamped Dust AR-15 Ejection Port Covers x1 Stamped Dust Cover for AR15 (preassembled) What firearm models does the manufacturer say Strike Industries Stamped Dust AR-15 Ejection Port Covers is compatible with? The manufacturer says that Strike Industries Stamped Dust AR-15 Ejection Port Covers is compatible with AR-15Strike Industries SI-AR-SUDC-223: Stamped Dust Ejection Port Covers For AR-15 Black One Size