The durability” reliability and excellent build quality of Colt uppers will provide years of service you can count on.
Colt’s Manufacturing Upper, 223REM/556NATO, Black Finish, Dust Cover, Forward Assist, M4 Feed Ramps SP63528
COLT M4 UPPER 5.56 16.1" BLK
$615.99
Daniel Defense MK18 URG AR15 Upper 5.56 10.3" Hammer Forged Black
$1,412.00
COLT M4 UPPER BLK
$144.47
1404 in stock
COLT M4 UPPER BLK
$144.47
Additional information
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