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Putting an FRT in a .308 Sig Spear! And the MPX, Rattler & Virtus! All of them!

Putting an FRT in a .308 Sig Spear! And the MPX, Rattler & Virtus! All of them!

66
Published on June 13, 2025
Duration: 8:59

This video demonstrates how to install an FRT (Fire Control Group) into various SIG Sauer platforms, including the .308 Sig Spear, MPX, Rattler, and Virtus. The creator emphasizes understanding compatibility and platform reliability by watching the entire video. They also highlight potential competitor issues and the reliability of SIG firearms. Viewers are directed to Frankenstein Armory for the product and provided with discount codes for channel support.

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