Complete OEM Sets
Fitment and Synergy
Made for each other
The Octagonal series offers 2 primary components: the upper receiver and the handguard. This set uses the GFY lower receiver. All of these are meticulously machined right here in our shop from billet and extruded aluminum.
Precision machined; purpose built.
Customize your Order
Make it a package deal
All of our series components are available for individual or combined purchase. This means you can mix and match parts to get what you need. Receiver sets, upper assemblies, or the whole build kit;
The Octagonal Series is sure to impress and perform.