Description
This Lantac SF forged builder set pairs a forged upper and lower receiver with an M-LOK handguard in a 6.75″ RL configuration. The receivers are finished in an anodized black and include factory enhancements that exceed standard mil-spec details. The lower features a spot face cut at the takedown area for easier rear pin removal and an internally flared magwell to speed magazine seating. The set suits builders seeking a traditional forged appearance with upgraded functional touches.
Key Specifications
- The set includes upper and lower receivers and an M-LOK handguard.
- The action is Semi-Auto.
- The caliber/gauge is listed as Multi.
- The finish on components is Anodized in black.
- The model designation is SF 15.
- The configuration is a Lower/Upper Set.
- The lower receiver features a spot face cut to assist rear pin removal.
- The magwell is internally flared for quicker magazine seating.
- The color is Black.
- The subcategory is listed as Lower Receivers.
This builder set offers familiar forged styling with several practical enhancements for the hands-on shooter. Its anodized finish and M-LOK handguard provide a clean, serviceable platform for customization or assembly into a working rifle. Whether assembling a compact configuration or a traditional build, the Lantac SF 15 set delivers upgraded fit-and-finish where it matters without unnecessary complexity.





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