Brownells

Ar-15 M4 Upper Receivers M-Lok 5.56mm - Ar-15 16'''' M4 Upper Assy 5.56 No Bcg/Charging Handle

Name: Ar-15 M4 Upper Receivers M-Lok 5.56mm - Ar-15 16'''' M4 Upper Assy 5.56 No Bcg/Charging Handle
Brand: Brownells

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Current best $419.99All-time low $419.99 (Jul 17, 2026)Highest $419.99