In the world of firearms, few designs have captured the imagination and ingenuity of enthusiasts and experts alike as the AR-15. At the heart of this iconic rifle’s enduring appeal lies its lower receiver – a component that has undergone a remarkable evolution, mirroring the technological and cultural shifts in the wider world of firearms over the past 70 odd years.
This article delves into our favorite AR-15 lower receivers, intending to trace the roots from the drawing boards of revolutionary designers to its current status as a symbol of customization and versatility in the civilian firearms market.