Available to order at their online store is the Airsoftjunkiez PolarStar F2 Custom M249 MK2. This custom HPA-powered M249 airsoft support weapon is based on the Classic Army and has a customised nozzle, muzzle velocity of 315-490fps on 0.20g BBs, and has an ROF of 18-55 BBs per second. This includes a 120mm barrel extension, the 2500-round box mag, and a 7.4v Lipo battery for the FCU.