Lancer(R) L5AWM AR-15 .300 Blackout 10 Round Opaque Black Polymer/Steel Magazine is a magazine intended for AR-15. The listed capacity is 10 rounds. It features a opaque black finish. The listed construction material is polymer/steel.Key Features10-round capacityListed caliber: .300 BlackoutPlatform: AR-15Color/finish: Opaque BlackConstruction: Polymer/SteelManufacturer part number: 999000428006Lancer(R) offers firearm-related products and accessories. Product selection includes components for compatible firearm platforms. Check the manufacturer part number and firearm compatibility before purchase.