33% Weight Reduction: New 1791 Industries LiteRaider MMC Receivers
The weight race for AR platform receivers just shifted, and this is of interest for anyone who’s running & gunning a lot. 1791 Industries is introducing its LiteRaider line of ultra-lightweight uppers and lowers built from Metal Matrix Composite, a material engineered to sit 33 percent lighter than aluminum while matching the strength profile of 7075-T6. That's not a marketing-thin claim; it's built on an actual material science play, one that could reshape how builders approach the sub-eight-pound rifle conversation.
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