Matador Arms – Montgo 9


In stock


The MONTGO-9 blowback is a complete 9mm AR upper receiver, NO BUFFER NEEDED! It has a billet aluminum hard anodized body, with a threaded barrel for attaching flash hiders or suppressors


If you want to build the most unique AR15 style firearm, JSD Supply has you covered. We offer the Montgo 9 from our friends at Matador Arms. The Montgo 9 is a bufferless AR 15 style upper in 9mm. You can utilize your standard mil spec AR15 lower receiver with a magazine conversion insert to use the abundance of Glock magazines you have in your safe.


Parts Included:

  • Montgo 9 Upper
  • 9mm
  • Bolt Carrier Group (BCG)
  • Solid end receiver…does not require a buffer
  • Hard anodized billet aluminum
  • 5.5” barrel, 4140 Nitrided
  • ½x28″ threaded barrel
  • Full length integral picatinny rail for installing optics or sights
  • 3.5” bottom picatinny accessory rail
  • Non-reciprocating charging handle…can be used on right or left side
  • 4140 steel nitrided bolt & trunnion for durability
  • No tools required for field stripping
  • OAL: 12.125”, Width: 1.47”, Weight: 3.5lbs

Not included:

  • Lower Receiver
  • Magazine Adapter (AR-15 Lowers require the Mag X adapter)
  • Magazine
  • Sights
  • Ammunition

With this Matador Arms Montgo 9, you can complete your own AR15 PCC.  This bundle ships directly to your door.  Please know and understand your local laws for finishing and owning an AR-15 or any variant.




Buy From the Best Today

Whether you need a single part to complete your build, or an entire AR-15, you’ll get the best when you shop with JSD Supply.  Everything in our inventory has been tested by our team before we bring it on as a sellable product.  We have been the premier DIY firearm solution since 2013.

Additional information

Weight 3.5 oz
Combo Size

7.5" Pistol Combo, 10.5" Pistol Combo, 16" Rifle Combo


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