The Aero Precision M4E1 16″ 5.56 Complete Rifle is built on our popular Enhanced Series Upper Receiver. This system features a custom integrated upper receiver and handguard platform that provides the shooter a light-weight, free-floated, rigid design resulting in superior performance and accuracy.
All complete rifles are assembled by our professional gunsmiths and are tested prior to leaving our facility. Buy with confidence when you purchase an Aero Precision Complete Rifle.
- Upper: M4E1 Enhanced Upper Receiver
- Barrel: 16″ 5.56, Mid-Length, 1:7 Twist, 4150 Chrome Moly Vanadium, QPQ corrosion resistant finish
- Handguard: Gen 2 Enhanced Series Handguard of choice
- Gas System: Low Profile Gas Block and Mid-Length Gas Tube
- Bolt Carrier Group: M16 Cut, 8620 Steel, Phosphate Finish, Properly Staked
- Muzzle Device: Standard A2 Flash Hider
- Lower: Gen 2 Lower Receiver with flared magwell and tension screw
- Lower Parts Kit: Standard AR15 Lower Parts Kit w/ Billet Trigger Guard
- Buffer Kit: Standard Mil-Spec AR15/M4 Buffer Kit
- Stock: Magpul STR Stock
- Grip: Magpul MOE Grip
- Magazine: Magpul 30 Round PMAG®
Availability subject to applicable federal, state and local laws and regulations. Always have full knowledge of your state and local gun laws before attempting to order or purchase a gun. Any orders returned due to legal restrictions are subject to a 10% restocking fee.