Sons of Liberty Gun Works M4-EXO3 AR-15 14.5 inch .223 Wylde Upper Receiver Group Medium Midlength 1-7 ASR Black U-M4EXO3-556-145-ASR
$775.00
Sons of Liberty Gun Works M4-EXO3 AR-15 14.5 inch .223 Wylde Upper Receiver Group Medium Midlength 1-7 ASR Black U-M4EXO3-556-145-ASR. These uppers are ass