COLT M4 UPPER BLK
$145.99
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COLT M4 UPPER BLK
$145.99
Colt's Manufacturing Upper, 223 Remington/5.56 NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps SP63528
The durability, reliability and excellent build quality of Colt uppers will provide years of service you can count on.