Lower Receivers

Radian Weapons Lower Receivers

Billet receivers with genuinely ambidextrous controls machined in rather than bolted on. The AX556 set is the reference for a fully ambi build.

Current lower receivers

Radian Weapons lower receivers, 2 models. Specifications only - prices move too fast to publish.
Model	Type	Construction	Notable features
AX556 Lower	Stripped	Billet 7075-T6	Ambidextrous bolt catch, release and mag release
AX556 Receiver Set	Matched set	Billet 7075-T6	Upper and lower machined as a pair

Line-up checked against the manufacturer's catalogue. Checked 2026-08-01