PS90 Threaded Barrel Shroud Installation

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Have National Firearm Sales professionally install your threaded barrel shroud on an existing PS90 with factory 16″ barrel.

IMPORTANT NOTICE: This is for labor only. Requires the separate purchase of a threaded barrel shroud from National Firearm Sales Inc. DO NOT purchase our installation service if you have purchased your barrel shroud from a third party. 

Instructions for shipping us your receiver when choosing the installation option:

  • ship us ONLY the receiver in good condition, with all accessories removed
  • print the invoice from your confirmation email and include with your shipment
  • Ship your items signature required using FedEx, USPS or UPS. Plenty of bubble wrap/cushioned packing material and insurance is recommended.
  • DO NOT ship the frame or any aftermarket accessories


  • Individuals: include a copy of your driver's license. All information MUST match what's on your order.
  • Dealers: include a copy of your FFL

Shipping address:

National Firearm Sales Inc |
936 Clint Moore Rd
Boca Raton, FL 33487

*Damage to the factory barrel shroud is necessary to install these components.