AERO M4E1 ASSEMBLED UPPER FDE Finger Stop Multi-fuel: Uses (1) Streamlight SL-B9

Multi-fuel: Uses (1) Streamlight SL-B9 Protected Li-Ion USB-C Rechargeable Battery Pack (Included) or (1) CR123A Lithium Battery

Precision-Fit GRID Organizers Compatibility Pelican™ V770 Vault cases Overall dimensions ~50

Made from 7075 T6 Aluminum

13° Angle For Improved Ergonomics

Made in the USA

AERO M4E1 ASSEMBLED UPPER FDE Finger Stop Multi-fuel: Uses (1) Streamlight SL-B9The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075 T6 Aluminum and precision machined to work with all mil spec AR15 parts. Features : Works with standard AR15 components Perfect for your custom