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SR-15 Advanced Lightweight Billet Upper and Lowerset is precision cut from high strength billet 7075-T6 aerospace grade aluminum with an exceptionally lightweight design,
The lower is fully compatible with MIL-SPEC components. Featuring an integral enhanced trigger guard and receiver set tension set skrew.
Each receiver set is hand deburred, matched,and inspected for dimensional accuracy , ensuring you receive the highest quality set for your build.