HK MR556A4 Upper Receiver Kit | Highbridge Armory

High Bridge, Clinton and all 21 countiesFree shipping over $999 · Firearms ship to your New Jersey FFL dealer

Home / Shop / Upper Receivers

HK MR556A4 Upper Receiver Kit

HK MR556A4 Upper Receiver Kit

You might also like

Daniel Defense DD M4A1 FSP RIS II Complete Upper 14.5in Flat Dark Earth

Daniel Defense DD M4A1 FSP RIS II Complete Upper 14.5in Flat Dark Earth

$1786.51Details

Daniel Defense MK18 RIII URG Matte Black

Daniel Defense MK18 RIII URG Matte Black

$1672.10Details

Daniel Defense DDM4 v7 Upper Receiver Group Lightweight Mid-Length

Daniel Defense DDM4 v7 Upper Receiver Group Lightweight Mid-Length

$1430.60Details

Yankee Hill Machine 110 Flat Top Stripped Upper Receiver Black

Yankee Hill Machine 110 Flat Top Stripped Upper Receiver Black

$116.14Details