Putting an FRT in a .308 Sig Spear! And the MPX, Rattler & Virtus! All of them!
This video details the installation and testing of Frankenstein Armory's Forced Reset Triggers (FRTs) across various Sig Sauer platforms, including the Spear .308, MPX, Rattler, and Virtus. It highlights the 'Heavy' and 'Lite' trip bar variants tailored for specific models and calibers, emphasizing improved reliability over competitors. The content also touches on the legal status of FRTs and their operational mechanics.









