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Upgrade your AR15 with the Battle Arms Development 10.5″ Workhorse Upper. Crafted from forged 7075-T6 aluminum, it features a free-float rail handguard with M-LOK at 3, 6, and 9 o’clock positions, plus a full-length Picatinny rail. The 4150 chrome-moly steel black nitride barrel ensures durability and accuracy, paired with a 9310 steel bolt and 8620 black nitride carrier for unmatched reliability.
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