Octagonal Series

Complete OEM Sets

Modern Shape and Feel

The Octagonal Series

The Octagonal series is where modern design meets hardy construction. It's like we threw a GFY upper and handguard into a time machine. If you're looking for a rifle that can outlast your customers, look no further than the Octagonal series.

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.

Hardware

Nuts, Bolts, and Firing Pins

All of our parts are ready to be shipped with required hardware and mechanisms, should you chose. For example, our handguards ship with screws, anti-roll pins, and barrel nuts in the box.

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.

Upper

BLK Handguard

Raw Handguard