HK Army Aluminum HPA Tank W/ RegulatorRefillable 48/3000 HK Army aluminum paintball tanks are a great alternative to carbon fiber systems. Industry Standard High Pressure compressed air regulator set to the standard output pressure of 800psi. The HK Army 48ci 3000psi HPA tank gives the look and performance of a high-end tank without the price tag. Regulators are individually hand assembled and tested on state of the art machines for outstanding quality and assurance. Features:Durable Aluminum Tank Bottle Blue HK Army 48ci / 3000psi HPA Compressed Air Tank Output Pressure 800psi Fill Level Gauge Includes rubber nipple cover for added protection/storage Compact pressure gauge Tri-Label UN ISO Certification - Universal Acceptance Dual Burst Discs for added Safety 5 Year Hydro stamp Flat bottom for storage upright or on tables Tank measures 3.5 inches diameter x 10 3/4 inches tall