Complete Uppers

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER, 10.5" .223 Wylde  ***IN STOCK*** The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining equipment, and best components available to...

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER Normally these products are built to order and require a long lead-time before shipment, but we hope to have a limited amount available soon. If you can Add-to-Cart, these products are ***IN STOCK*** The design...

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER If you can Add-to-Cart, these products are ***IN STOCK*** (Normally these require up to a 10-month wait). If they're out of stock, let us know you want one! The design philosophy behind the Radian Model 1 is...

The Radian Model 1 Upper Receiver and Hand Guard are precision CNC machined as a matching set, structurally reinforced in critical areas for improved strength and rigidity. The upper receiver is cut from billet 7075-T6 aluminum and assembled with dust...

Introducing the E1M, a "modern" version of the XM177E1 with either an A1 or A2 upper depending on preference. The result is an extremely functional M-LOK capable carry-handle esthetic that means permanent sight availability even when it falls off a...

*Limited Time*: Check out our stubby 727 variant with a Colt 10.3" barrel here. We're big fans of the M4 platform and that includes the close ancestors to the M4 like the 727 and XM4. This upper receiver group features a 14.5" Chrome-Lined 5.56...

We're big fans of the M4 platform and that includes the close ancestors to the M4 like the CAR-15/723, one of our favorite variants that makes frequent cameos in popular culture. This upper features an LMT 14.5" M4 Chrome-Lined 5.56 Carbine-Length Barrel...

We're big fans of the M4 platform and that includes the close ancestors to the M4 like the CAR-15/723 and its shorter barrel brother 733, another variant that makes frequent cameos in popular culture. This upper features a Colt 11.5" M4 Chrome-Lined 5.56...

The Geissele Super Duty Upper (Stripped) features the quality and worksmanship you've come to expect from the Geissele name.   At the heart of this stripped upper is a Super Duty upper receiver that mates to a MK16 Super Modular rail via a center...

The Geissele Super Duty Upper (Stripped) features the quality and worksmanship you've come to expect from the Geissele name.   At the heart of this stripped upper is a Super Duty upper receiver that mates to a MK16 Super Modular rail via a center...

*Limited Production Run* We're big fans of the M4 platform and that includes the close ancestors to the M4 like the 727 and XM177 (Colt Model 609). This upper receiver group features a Colt 10.3" Chrome-Lined 5.56 Carbine-Length Barrel w/ Pinned FSB and...

Inspired by the Navy Mk18 "Mod 3" if reverted to quad, we're calling this the MkL18 Mod A. This hybrid Colt/LaRue Tactical AR15 upper receiver group features a Colt FBI HRT (Hostage Rescue Team) 11.5" M4 SOCOM profile carbine barrel w/FSB (SP401757), and...

This AR15 Upper features a 14.5" 5.56 Carbine-Length Barrel w/ Pinned FSB, Carbine Handguard  Upper Features: No Cage Code as of 2024 Upper: Standard AR15 Upper Receiver Barrel: 14.5" 5.56 CMV Carbine-Length Barrel w/ Pinned FSB,  Handguard: M4...

This LE6921 inspired upper receiver group, the law-enforcement version of the M4 Carbine, features a Colt M4 upper receiver, an upgraded Colt 14.5" 5.56 SOCOM Carbine-Length Barrel w/ Pinned FSB and Carbine Handguard (No BCG/CH). Assembled by Colt...