Specifications Brand: CowCow Technology Construction: CNC Machined Aluminum Compatibility: For Tokyo Marui Hi-Capa Gas Blowback Airsoft Pistols Features D02 magazine base is made of top quality aluminum that is precision machined to the tightest tolerances for high strength while also being lightweight Easy to install design that takes seconds to install onto your magazine Provides 10x14 dots for magazine labeling In compliance to meet the IPSC's open and standard division length rules Package Includes: 1x Magazine Base