Grab A Gun is the name you know and trust when it comes to purchasing high quality accessories for your firearms. This particular upgrade such as this Aero Precision M4E1 Complete Upper will allow you upgrade your rifle the way you need it in either in the field, range, or combat.

The Aero Precision M4E1 Complete Upper Receiver in .300 AAC Blackout is designed to deliver precision and versatility for AR-15 builds. Featuring a 16-inch CMV barrel with a 1:7 twist rate, this upper is optimized for both subsonic and supersonic ammunition. The addition of the ATLAS S-ONE handguard provides a lightweight and ergonomic solution for accessory mounting. Its anodized black finish ensures durability and a sleek appearance, making it ideal for a variety of shooting applications.

The Aero Precision Complete AR-15 Upper Receiver is a high-quality, fully assembled upper chambered in 5.56 NATO. Featuring an 18-inch barrel with a 1:7 twist rate, this upper receiver is designed for enhanced accuracy and versatility, making it ideal for medium to long-range shooting. Its anodized black finish ensures durability and resistance to wear.

Grab A Gun is the name you know and trust when it comes to purchasing high quality accessories for your firearms. This particular upgrade such as this Aero Precision M4E1 Enhanced Complete Upper Receiver will allow you upgrade your rifle the way you need it in either in the field, range, or combat.