The P-90 silencer by GSL Technology was originally developed for FN in the mid 1990’s for use on the FN P90. It comes with a flash hider that threads directly onto a 10.4″ P90/PS90 barrel with 12x1mm left threads. The silencer has a built in quick attach that connects directly to the flash hider with no additional adaptors.
Rated full auto for 5.7 x 28mm pressures and lower. Designed to be fired completely dry only. Not for use with a 16″ barrel.
Never use with ammunition that exceeds SAAMI or NATO pressure specifications.