Lancer Systems Lancer Magazine 300 Blk 30rd Opaque Black Features: Lancer Systems' engineers are experts in lightweight composite material design and application. The wide breadth of composite applications - which includes thermoplastics thermosets and ceramic-matrix materials - often provides intrinsic material properties which are superior to metal. Areas of potential advantage include weight stiffness-to-weight ratio self-lubricity thermal and/or electrical insulation performance at extreme temperatures (both cryogenic and > 2500AdegF) and manufacturing cost. Lancer Systems Lancer Magazine 300 Blk 30rd Opaque Black Specifications: UPC 738435619497 Brand Lancer Mfg No 999000428004 Caliber .30