Aero Precision M4E1 Threaded 5.56mm Complete Upper Receiver, 14,5in, Mid-Length Barrel, 1-7 Twist, 1/2x28 Thread, ATLAS R-ONE Handguard, w/VG6 Precision Gamma 556 SL, Black Anodized, APAR700704M5V38 APAR700704M5V38

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Available $14.95 Handguns / $24.95 Long Guns

Available Firearms $18.45, Free over $500