Upper Receivers

  LANTAC UAR AR15 Upper Advanced Receiver The patent pending SMOOTHCAM system features a domed head, low friction cam pin and special upper receiver that offer ultra smooth operation. With its blended cam recess the UAR upper is machined from...

 Noveske M4 Stripped AR15 Upper Receiver  Extended Feed Ramps Hardcoat Type III anodized  Iron Noveske Cross Imprint Mil-Std 1913 Top Rail 

  Seekins Precision Forged Upper is precisely machined to better than MIL-SPEC tolerance while mating with any other MIL-SPEC part.

  V Seven 2055 Enlightened AR-15 Receiver Set  BILLET 2055 LITHIUM/ALUMINUM AR-15 UPPER & LOWER RECEIVERS (Also sold separately) TYPE III HARDCOAT ANODIZED UPPER WEIGHS 5.8 OZ LOWER WEIGHS 6.4 OZ LOWER SHIPS WITH QUICK...

Lantac is an industry leader in quality manufacturing and product development, this is no exception. LanTac USA LLC, USR, Upper Standard Receiver, 556NATO, AR-15, M4 Feed Ramps, Anodized Black Precise Manufacturing Long Term Reliability Durable...

  Aero Precision M4E1 Threaded Assembled Upper Receiver - FDE Cerakote The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same...

V Seven 2055 Enlightened AR-15 Upper Receiver BILLET 2055 LITHIUM/ALUMINUM AR-15 UPPER RECEIVER TYPE III HARDCOAT ANODIZED WEIGHS 5.8 OZ ADVANCED LITHIUM/ALUMINUM ALLOY IS LIGHTER, STRONGER, MORE RIGID, & HAS GREATER CORROSION...

  V Seven Titanium AR15 GI Barrel Nut Ion Bond Black Features: CONSTRUCTED FROM GRADE 5 TITANIUM BUILT TO MIL-SPEC DIMENSIONS RECOMMENDED INSTALLATION TORQUE IS 40 FT. LBS. AVAILABLE IN RAW TITANIUM & ION BOND BLACK WEIGHS  22...

  The ZEV Technologies AR15 Billet Receiver Set was designed to complement the enhanced features of the ZEV rifle product line while retaining compatibility with most mil-spec accessories to give you the most options for completing your build...

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...

The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on. Colt's Manufacturing, Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps M4 Feed Ramps Forward...

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 features a carbine length gas system for smooth, reliable...