An AR-47 upper build assembly is a complete upper receiver unit for AR-15 style rifles chambered in 7.62×39, commonly known as AR-47s. It typically includes the upper receiver, 7.62×39 barrel, handguard, gas system (gas block and tube), and may also feature a bolt carrier group and charging handle. This assembly works with AR-15 lower receivers (compatible with 7.62×39 magazines), 7.62×39 bolt carrier groups, charging handles, buffer systems, and other standard AR-15/AR-47 parts, making it ideal for custom builds and caliber conversions.
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