Gunsmith Bros STI Square Style Hammer for Tokyo Marui Hi-Capa 5.1/ 4.3/ 1911 GBB - Silver

The Gunsmith Bros STI Square style hammer is a robust and high quality upgrade over the stock out of the box part that at times can be brittle. Compatibility: Tokyo Marui Hi-Capa Hi-Capa 5.1 GBB Pistol Series Tokyo Marui Hi-Capa Hi-Capa 4.3 GBB Pistol Series Tokyo Marui Hi-Capa 1911 GBB Pistol Series Includes: x1 Gunsmith Bros STI Square Style Hammer for Tokyo Marui Hi-Capa 5.1/ 4.3/ 1911 GBB - Silver