Hop-Up chamber for VFC M4 GBB series

T-N.T. Studio is a Taiwanese company founded in 2004. Initially specializing in custom upgrades for sniper rifles, AEGs, and GBB airsoft guns, the company later expanded into the development and manufacture of its own upgrade parts for most major airsoft brands. Its product range includes patented hop-up buckings, precision inner barrels, CNC upgrade kits, and other components designed to improve the accuracy, performance, and reliability of airsoft replicas. T-N.T. Studio products are well known for their precision manufacturing and focus on technical innovation.