Upper Receivers

This AR15 Complete Upper features a 16" 5.56 Carbine-Length Barrel w/ Pinned FSB, Carbine Handguard Upper Features: Upper: Standard AR15 Upper Receiver Barrel: 16" 5.56 CMV Carbine-Length Barrel w/ Pinned FSB Handguard: M4 Style Handguard (Carbine) Gas...

This AR15 Complete Upper features a 16" 5.56 Mid-Length Barrel w/ Pinned FSB, Mid Handguard Upper Features: Upper: Standard AR15 Upper Receiver Barrel: 16" 5.56 CMV Mid-Length Barrel w/ Pinned FSB Handguard: M4 Style Handguard Gas System: Mid-Length Gas...

A phenomenal foundation for a battle rifle, this Aero Precision M4E1 Complete Upper features a 14.5" barrel and a 12" Atlas R-One handguard. This complete upper does not include the bolt carrier group (which can be found here) or charging handle (here)...

AR15 Assembled Upper Receiver. Forged from 7075-T6 aluminum, this assembled upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Threaded Forward Assist Roll Pin - Allows for simple installation of the forward assist...

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER These products are ***IN STOCK*** (Normally these require up to a 10-month wait) The design philosophy behind the Radian Model 1 is simple: use the highest quality raw materials, most precise CNC machining...

ABOUT THE RADIAN UPPER AND HANDGUARD SET   Sign up for in-stock notifications if out of stock. 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.   The...

ABOUT THE RADIAN MODEL 1 COMPLETE UPPER  Sign up for in-stock notifications if out of stock. 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...

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...

  BCM® M4 Upper Receiver Assembly (w/ Laser T-Markings) Built to the correct Mil-Specs (Inside Diameter for barrel extension slightly undersized for a tighter fit to the barrel and a more accurate rifle. Please use a heat gun or hair dryer to...

***OPEN BOX*** Box was opened to confirm contents.   The Daniel Defense M4 V7 S Upper Receiver Group is built around a Cold Hammer Forged 11.5" Government profile barrel and equipped with a DD improved Flash Suppressor to reduce flash signature. It...

***Back in Stock!*** ABOUT THE RADIAN UPPER AND HANDGUARD SET   These are actually in stock! Normally these products are built to order and require a long lead-time before shipment, but we have a limited amount available now.   The Radian Model...

The AR15 Stripped Upper Receiver is one of our most popular products. Forged from 7075-T6 aluminum, this stripped upper is precision machined to mil-spec M16/M4 specifications and features M4 feedramps. Match this upper with one of our AR15 lower...