Lantac SF 15 Forged Builder Set 6.75″ RL

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.