Lantac USA | USC Side Charge Billet Upper Receiver | 223 Rem

The Lantac USC Side Charge Billet Upper Receiver is a billet-design AR-15 upper with an integrated side-charge interface. It is specified for use with 223 REM/5.56 NATO and includes M4 feedramps and a blended SmoothCam system to support reliable feeding. This upper is intended for users seeking a side-charge configuration for precision target shooting or competitive applications.

Product Specifications

• The manufacturer is Lantac USA.
• The model name is LANTAC USC SIDE CHARGE BILLET – UPPER RECEIVER.
• The caliber specification is 223 REM/5.56 NATO.
• The finish is listed as ANODIZED.
• The unit is designated as an AR-15 accessory.
• The overall dimensions are 3.45 X 3.45 X 8.75.
• The height is 3.4500.
• The width is 3.4500.
• The length is 8.7500.
• Other features include M4 FEEDRAMPS.
• Other features include the BLENDED SMOOTHCAM SYSTEM.
• Other features include a DOMED HEAD CAM PIN.
• The stock material is listed as NONE.
• The stock finish is listed as NONE.
• The UPC is 685349949359.
• Shipping restriction: NO DIRECT SHIP TO CALIFORNIA.

This billet-style USC upper provides a side-charge layout and solid feature set for shooters who prefer non-traditional charging configurations. Its anodized finish and M4 feedramps support routine use in precision and competition environments, while the blended SmoothCam and domed head cam pin are geared toward dependable operation. For builders and shooters upgrading an AR-15 platform, this upper offers a purposeful option that emphasizes function and compatibility.