Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 16.6\" Enhanced M-LOK Handguard - Anodized Black - APAR308233M27
Click to see full view
Aero Precision
Overview
The Aero Precision M5E1 Enhanced 20" .308 CMV Complete Upper Receiver is designed as a complete assembly, providing builders with a ready-to-install upper for their AR-10 platform. Featuring a 20-inch barrel, this upper is optimized for .308 Winchester caliber, making it suitable for a range of shooting applications from precision to tactical. Its black anodized finish adds durability and a sleek look, fitting seamlessly into builds that prioritize performance and aesthetics.
Specifications
Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 16.6\" Enhanced M-LOK Handguard - Anodized Black - APAR308233M27
Build history on GunPartPicker
Builders have been adding the Aero Precision M5E1 Enhanced 20\" .308 CMV Complete Upper Receiver with 16.6\" Enhanced M-LOK Handguard - Anodized Black - APAR308233M27 to their builds on GunPartPicker since February 2026. All time, it ranks #559 of the 1,556 upper receivers builders have added.
It was out of stock everywhere we track for all of August 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $639.99 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Frequently Built With
The part most often added in each category by the 9 builds that include this one
CMMG MK3/AR10 Stripped Lower Receiver Coyote Tan
Rise Armament Iconic Dual-Blade Two Stage Trigger - Anti-Walk Pins - Green
Breek Arms Warhammer MOD2 AR-15 Ambidextrous Charging Handle - FDE
Sightmark LoPro Light and Green Laser - Visible/IR - Black
San Tan Tactical Enhanced Bolt Carrier Group, Black Nitride Finish, 6mm ARC STT-Enhanced
Magpul AFG Angled Fore Grip - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
No reviews yet. Be the first to review this product!