FNH PS90 / P90 SBR Disassembly & Reassembly
This video provides a straightforward guide to disassembling and reassembling the FN PS90/P90 SBR. The presenter, from Arm&Gun, demonstrates how to field strip the firearm into its main components: upper receiver, lower receiver, bolt carrier group, and trigger pack. Key steps include cocking the trigger pack before disassembly and ensuring proper alignment during reassembly. The presenter highlights the simplicity and slickness of the design.










