Made to fit MPA10T, MPA10SST
This includes a side cocking upper receiver with Scope Rail, Handguard with 4 Picatinny Rails, 16″ barrel, Muzzle Brake. Also includes Wire Stock Kit including Stock, Adaptor and L Bracket with Jam Nut. This system will fit your MPA 10 Series pistol perfectly. Just remove your current upper, pull out the bolt and put into the new upper and install on your lower receiver. Takes 2 minutes. Also, the adaptor has a 1 3/16-16 Thread in case you want to install an AR type buffer tube and buttstock instead of the Wire Stock. Call with any questions.