Assembled Upper

The Sabal Arms M4 flat top upper receiver is machined from a Mil-Spec 7075 T6 forging, then coated with a Type 3 Hardcoat Anodized finish. Also includes M4 feed ramps that are cut into the receiver before the anodizing takes place to avoid future feeding issues. Forward Assist and Dust Cover Assembly has been installed on these uppers.

Features / Specifications

• Mil-Spec 7075 T6 aluminum
• Type 3 Hardcoat Anodized Finish
• M4 Feed Ramps
• CNC T-Markings
• Forward Assist Kit
• Dust Cover Assembly

We've gone to the source to find you the best possible components, at the best possible price. All Sabal Arms branded products meet or exceed military specifications.