Radian Weapons A-DAC 15 Lower Receiver FDE | R0390

The Radian Weapons A-DAC 15 lower receiver is a billet 7075-T6 aluminum AR-style lower designed for fully ambidextrous operation and a patented A-DAC bolt-hold function. It ships in a Flat Dark Earth Cerakote finish and includes Radian Talon 45/90 ambidextrous safety selectors and an enhanced takedown pin set. The receiver integrates a flared magazine well and an integral trigger guard for improved handling when building a custom rifle. Typical applications include competition or precision-range builds and general-purpose range or training rifles.

Product Specifications

• The manufacturer is Radian Weapons.
• The manufacturer part number is R0390.
• The ATF type is listed as RECEIVER.
• The ATF model is listed as A-DAC 15.
• The construction is machined from billet 7075-T6 aluminum.
• The finish is listed as Cerakote Flat Dark Earth.
• The receiver is configured as ambidextrous for handed controls.
• The unit includes the patented A-DAC bolt-hold feature and a Talon 45/90 ambidextrous safety.
• The magazine well is provided as an integral, flared design.
• The receiver includes a SART spring-loaded plunger to reduce upper/lower wobble.
• The package includes extended bolt catch, left-side magazine release paddle, right-side magazine release button, right-side bolt release paddle, hammer pin and an enhanced takedown pin set.
• The product type is listed as Semi-Complete.
• The listed dimensions are 3.70 x 6.60 x 10.95 (as provided).
• The listed weight is 1.6 (unit not specified in source data).
• The UPC is 817093023713.

This lower is suited to builders who want a durable billet foundation with factory-integrated ambidextrous controls and the A-DAC bolt-hold feature. Its combination of billet construction, SART tensioning, and integrated hardware makes it an efficient starting point for precision-oriented or competition-focused AR builds.