Unlike the standard AR-15 lower receivers which are primarily made of forgings, the majority of custom receivers are machined from solid blocks of aluminum. This was the case with the Sharps Bros Livewire lower receiver too, however, the company has announced that from now on they will be making these receivers from custom 7075 aluminum […]
The post Sharps Bros Forged Livewire AR-15 Lower Receiver appeared first on The Firearm Blog.
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