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.
No modifications required to your lower or magazine.
Installs in seconds.
Built-in magazine release.
Locks into place with the standard AR-15 catch.
Lightweight aircraft-grade aluminum construction; anodized finish.
Steel ejector and magazine catch.
- Magazine Conversion Insert
- Lower Receiver
- Upper Receiver
With this Matador Arms Mag X, you can convert your standard Mil Spec AR-15 lower to run 9mm. The 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.