Aero Precision M5E1 Enhanced Complete Upper Receiver 15″ M-Lok Black 6.5 Creedmoor 20-inch
459 $
Aero Precision M5E1 Enhanced Complete Upper Receiver M-Lok Features:
The Aero Precision M5E1 Enhanced Upper Receiver features a free floated 15″ M-Lok compatible handguard with integrated quick detach sling sockets and a continuous top picatinny rail. The Upper receiver is forged 7075-T6 aluminum with M4 feedramps and laser engraved T-marks. Both the receiver and handguard are finished in black hard coat anodizing. The 20″ 416R stainless steel barrel is chambered in 6.5mm Creedmoor with a 1 in 8″ rate of twist and features a bead blasted finish. The barrel is threaded 5/8×24 to accomodate a wide array of muzzle devices and utilizes a DPMS-style barrel extension. This complete lower does not include a charging handle or bolt carrier group.
Aero Precision M5E1 Enhanced Complete Upper Receiver M-Lok Specifications:
- Brand Aero Precision
- Category Upper
- Caliber 6.5 Creedmoor
- Model M5E1
- Series Enhanced Upper Receiver
- Type Complete
- Sights None, Optic Ready
- Barrel Description Threaded
- Barrel Finish Stainless Steel
- Barrel Length 20″
- Barrel Material 416 Stainless Steel
- Handguard Finish Black Hard Coat Anodized
- Handguards 15″ Free-Floating M-Lok
- Receiver Description 7075-T6 Aluminum
- Receiver Finish Black Hard Coat Anodized
- Rate of Twist 1:8″
Shipping Restrictions
We ship firearms, ammunition, and related accessories only where permitted by applicable federal, state, and local laws. Customers are responsible for ensuring that the products they order are legal to own and receive in their jurisdiction.
Orders that cannot legally be shipped to the destination address will be canceled and refunded, subject to any applicable processing fees.
Firearm Shipments
- All firearms must be shipped to a licensed firearms dealer (FFL or equivalent licensed dealer where required by law).
- Customers must provide the receiving dealer's information before the order can be processed.
- Firearms cannot be shipped directly to residential addresses where prohibited by law.
- The receiving dealer may charge a transfer fee, which is the customer's
Ammunition Shipments
- Ammunition is shipped only to locations where it is legally permitted.
- Adult signature may be required upon delivery where required by law or carrier policy.
- Ammunition cannot be shipped to P.O. Boxes or other restricted delivery locations.
Order Processing
- Orders are typically processed within 1–3 business days after payment has been received and all required compliance checks have been completed.
- Orders placed on weekends or holidays will be processed on the next business day.
- Processing times may be extended during periods of high order volume or due to regulatory verification requirements.
Shipping Methods
We work with reputable carriers authorized to transport regulated products. Shipping options and estimated delivery times are displayed during checkout and may vary depending on destination and product type.

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