Get a Pre-Assembled Complete Aero Precision Upper and Be Confident You've Got a Quality Component

Aero Precision is one of the premier American manufactures of AR-15 parts. Their reputation for quality is second to none while still maintaining economical prices that make them the choice of many first time AR-15 owners. Aero Precision isn't just a top rate manufacturer but an industry leader in the design of parts and accessories making the AR-15 an ever-evolving platform.

This complete M4E1 upper receiver is a ready addition to any high-quality AR-15 project. The M4E1 Threaded upper receiver features an enhanced forging that gives the upper receiver a "billet look without the billet price. An ATLAS S-ONE handguard features a lightweight design with Picatinny sections at the front and back only, and indexing grooves along the top aid in a more positive grip. Additionally, the handguard includes QD sling sockets at the 3, 6 and 9 o'clock positions as well as a multitude of M-LOK slots for the optional addition of accessories. This complete upper does not include a bolt carrier group or charging handle, but once you've added those parts as well as a complete lower receiver, you'll be ready to slap steel and punch through paper. Aero Precision are one of the premier names in AR-15 parts and components, and Aero's complete uppers are yet another example of their dedication to quality.

Aero Precision M4E1 Complete Upper Receiver Specifications and Features:

• Aero Precision Item Number: APAR700305M7
• AR-15 Complete Upper Receiver
• Caliber: 5.56 NATO (also accepts .223 Remington)
• 16" 4150 Chrome-Moly Vanadium Steel Barrel, QPQ Finish
• 1:7 Twist Rate
• A2 Flash Hider
• Low Profile Gas Block
• Mid-Length Gas System
• M4E1 Threaded Upper Receiver
• M4 Feed Ramps
• Laser Engraved T-Marks
• 15" ATLAS S-ONE M-LOK Handguard
• QD Sling Sockets at 3, 6, & 9 o'clock Positions
• Anodized Black Finish

Fits:

• Mil-Spec AR-15 Lower Receivers

Note:
Does NOT Include Bolt Carrier Group or Charging Handle