** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** The forged aluminum lower receiver ...
Figure 1: Additive manufacturing of metal alloys via selective laser melting. Pre-alloyed gas-atomized 7075 and 6061 spherical powders with an average particle size of 45 μm were coated with 1 vol% ...