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AR-STONER AR-15 pistol upper receiver assembly in 9mm Luger with a 4-inch barrel (7075-T6 aluminum, black nitride barrel, black anodized receiver). Includes charging handle, shell deflector, and M-LOK handguard. Does not include front or rear sights. Compatible with 9mm magazine adapter block (sold separately).
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$268.79
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$253.99
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