Constructed using the precision of CNC methods, the T.N.T. Hop-up chamber for Kar98 Ares replicas boasts a one-piece design made from durable sandblasted and anodised aluminium. Experience smoother reloading and improved ballistic properties with the improved sealing of this custom chamber, compatible with Ares replicas and the Ares Lee Enfield SMLE British no. 4 Mk1 model.