CNC metal Hop-Up
chamber M16/M4 from SHS (ref. PPS). The latest third-generation model comes with an integrated shock absorber impact of gearbox. Among airsoft public has, like any innovative issue its fans and opponents. This block of gearbox is also known under the name M-block, G-block, SDG-block, but always a part with the same purpose of use. This groundbreaking solution 2v1 combinations according to manufacturer's used to support the head and delaying skeletal gearbox cracked due to shock with every shot. If rupture occurs, it is possible thanks to the fixing of further use. For proper function must be periodically tightened the screws on the bottom by Allen key. Precise metallic chamber is made of one piece of aluminum further helps to reduce unwanted leakage of air during shooting. Included are all small and regulatory pieces, plastic lock barrel C-clip, and Hop-Up
silicone bucking. Unbeatable price/performance ratio.