Upper Receivers/Conv Kits
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Colt M4 Complete Upper 5.56 16.1" Barrel with BCG Black LE6920CK
Colt's Manufacturing
$749.95This upper assembly comes complete with Magpul adjustable flip-up rear sight, charging handle, bolt and bolt carrier assembly. Featuring a Picatinny-style Flattop, this upper is more than ready to offer the shooter maximum versatility when it comes to...CTLE6920CK$749.95 -
Out of stock
HM Defense Complete Upper 16" Barrel 5.56 AR-15 M-LOK
HM Defense
$649.99Hm Defenses Mission Is To Advance Ar15 / Ar10 Rifle Technology To Its Highest Level. They Strive To Create Rifles That Are More Accurate, Easier To Maintain And Dependable In Extreme Conditions. 1. Barrel :The HM MONOBLOC upper includes an...HM16MBUP$649.99 -
Out of stock
HM Defense Complete Upper 16" Long Rail Barrel 5.56 AR-15 M-LOK
HM Defense
$739.99HM Defense's Mission Is To Advance Ar15 / Ar10 Rifle Technology To Its Highest Level. They Strive To Create Rifles That Are More Accurate, Easier To Maintain And Dependable In Extreme Conditions.1. Barrel :The HM MONOBLOC upper includes an...16MBUP-556-L$739.99