Product Description The Black Rain lower receiver is a stripped AR-platform foundation built for custom rifle projects and precision assembly. Milled from durable 7075-T6 aluminum and finished in a black hardcoat anodized coating, this receiver is designed to deliver strength, clean machining, and a refined fit for AR-15 style builds. Additional details from source data indicate a beveled magazine well, winter trigger guard, M4 feed ramps, and Battle Grooves styling for added function and visual appeal. Please note that this lower receiver requires a lower parts kit, buffer, and stock of your choosing to complete the build. Product Highlights Milled 7075-T6 aluminum construction offers a strong, lightweight base for AR-platform rifle builds. Black hardcoat anodized finish helps provide durability, corrosion resistance, and a clean tactical appearance. Compatible with 5.56 NATO and .223 Remington AR-15 style configurations based on source data. Features include a beveled mag well, winter trigger guard, M4 feed ramps, and distinctive Battle Grooves styling. Stripped lower receiver design allows builders to customize the final setup with their preferred parts and furniture. Specs Product Type: Lower Receiver Platform: AR-Platform / AR-15 Configuration: Stripped lower receiver Caliber Compatibility: 5.56 NATO / .223 Remington Material: 7075-T6 aluminum Construction: Milled Finish: Black hardcoat anodized Mag Well: Beveled Trigger Guard: Winter trigger guard Feed Ramps: M4 Design: Battle Grooves Weight: 0.7688 lb Completion Requirements: Requires lower parts kit, buffer, and stock to complete UPC: 713757203906 MPN: MLRBLK Brand: Black Rain 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.