Product Description
Aero Precision M4E1 M-LOK Complete Upper 18" CALIFORNIA LEGAL - .223/5.56
** WARNING! The addition of certain parts such as Collapsing/Folding Stocks, Pistol Grips, Flash Hiders, etc. might make your firearm illegal within California. Please ensure your firearm remains CA compliant. **
** The Aero Precision M4E1 upper pictured is California legal as is. CA compliant parts or modification are the buyer's responsibility when built into firearm. **
Click OTHER DETAILS above to read more about this product from the manufacturer.
Other Details
This complete upper includes our ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. 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.Product Videos
Custom Field
Manufacturer Part # APAR700106M76
Caliber .223/5.56
Barrel 18 in
Color Black
Weight .
Product Type Upper Receiver
Shipping $9.99
Product Reviews
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov.
