This Taran Tactical Innovations guide rod spring (R501-A-019) is designed specifically for the Army Custom 5.1/4.3 Hi-Capa series. It’s a precision-fit part for users looking to keep their sidearm in top working order.
As a genuine replacement spring, it helps maintain consistent slide action and long-term durability. Designed for straightforward installation, it’s an ideal solution for routine maintenance or repair of compatible Hi-Capa models.










