M4E1 Threaded 14.7" 5.56 Mid-Length Pencil QPQ Barrel Complete Upper 13.5" Slimline Handguard - Kodiak Brown Anodized

This complete upper receiver features the same tried-and-true construction and aesthetics as our M4E1 Threaded Upper Receivers, without provisions for a forward assist.The slimline line of handguards have a unique milling profile, designed to maximize grip ergonomics and minimize weight while still providing plenty of real-estate to accommodate any attachment needs the end user may have. Our proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards.

NOTE: This part features a colored anodized finish. These finishes are held to different aesthetic standards than parts finished in black anodizing or Cerakote. For more information on colored anodizing visit our Knowledge Center.

Includes:

• M4E1 Assembled Upper Receiver without Forward Assist
• Slimline Handguard
• 14.7" 5.56x45mm NATO Mid-Length Pencil Barrel
• Low Profile Gas Block and Mid-Length Gas Tube
• Product comes assembled
• This complete upper does not include BCG or Charging Handle. These products may be selected as add-ons under the Finish Your Build tab

M4E1 Upper With No Forward Assist Features:

• No Forward Assist
• Custom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part.
• Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards
• M4 feedramps
• .250 takedown pin holes

Slimline Handguard Features:

• Full top picatinny rail for optional attachments
• Full length MLOK attachment points at the 3, 6, and 9 o’clock positions
• Compatible with low profile gas blocks
• 1.3” Inside diameter
• 1.5” Outside diameter
• Compatible with mil-spec AR15 upper receivers and barrels
• NOT Compatible with M4E1 Enhanced Upper Receivers

14.7" 5.56 Mid-Length Pencil Barrel Features:

• 5.56x45mm NATO
• QPQ Finish
• Pencil Profile
• Mid-Length gas system
• M4 Feed Ramp Extension
• HP and MPI tested
• Standard A2 flash hider