Introducing the Guarder Steel Knocker Lock, meticulously crafted for high-performance airsoft enthusiasts. This premium upgrade is compatible with TM G17, G18c, 26, 22, 34, and KJ G23 and 27 models. Built from reinforced steel, it promises enhanced durability and precision, ensuring your airsoft gun performs flawlessly in every skirmish. Available in a sleek and robust design, this knocker lock is an exceptional addition to your airsoft arsenal, setting a new standard in reliability and performance.