Product DescriptionThe Wilson Combat Billet-AR upper receiver is precision CNC machined in the USA from 7075-T6 aerospace aluminum billet to deliver tighter tolerances and increased rigidity compared to standard USGI-pattern receivers. Designed with a precise bolt raceway for smoother chambering and reinforced receiver walls to reduce firing flex, this upper features a top Picatinny rail and M4-style extended feed ramps. A smooth side profile without a forward assist supports maximum accuracy potential and a clean, streamlined build.Note: This upper receiver requires additional components to complete a functional upper, including a dust cover, forward assist, charging handle, barrel, handguard, gas block, muzzle device, gas tube, and bolt carrier group (BCG).Product Highlights CNC machined billet AR-15 upper receiver engineered to improve rigidity and overall tolerances 7075-T6 aerospace aluminum construction for strength with lightweight performance Top Picatinny rail for optics-ready configuration and accessory compatibility M4-style extended feed ramps designed to support reliable feeding Smooth side profile without forward assist for a clean, accuracy-focused build Specs Brand: Wilson Combat Manufacturer Part Number: TRUPPERBIL UPC: 874218008901 Platform Compatibility: AR-15 Receiver Type: Billet upper receiver (stripped) Material: 7075-T6 aluminum billet Finish/Color: Black anodized (hard coat anodized) Rail: Top Picatinny rail Feed Ramps: M4-style extended feed ramps Forward Assist: No forward assist (smooth side profile) Country of Manufacture: USA Weight: 0.8 lb Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.