Geissele Automatics

The Geissele Super Semi-Automatic (SSA) trigger is a semi-automatic only version of Geissele's Super Select-Fire trigger. The SSA is a non-adjustable, precision, two-stage trigger and allows precise...

Built on the chassis of the Geissele SSA, the Super Semi-Automatic Enhanced (SSA-E) provides enhanced trigger control and weapon accuracy while maintaining the robustness and reliability of our...

The Geissele Ultra Duty Lower Parts Kit is made for the most demanding operators and includes all the internal parts necessary to complete or rebuild your lower receiver. This top-tier LPK features...

For more than 50 years the famed silhouette of the M16/M4 has only had one major and several minor changes. With the advent of the USASOC URGI, that quintessentially American silhouette has changed...