Posted by MHSA TEAM on Jan 8th 2026
TBAC SPIRO Suppressor: Redefining Low Back Pressure for Hard-Use 5.56 Gas Guns
TBAC SPIRO Suppressor
Designing a suppressor for modern gas-operated rifles has always been a balancing act. Reduce back pressure too much, and you sacrifice sound suppression. Maximize suppression, a
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