Haga Defense states “The handguard is designed to mount to the frame of the PS90 and and leave the barrel free floating.
Product test fitting has been successful but tolerances are very tight and may rub in some instances.
See the image included on this page for a fix should you run into a problem.”
- Weight without rails: 10.5oz
- Weight with 3 rails: 13.1oz
To learn more about Haga Defense. CLICK HERE